In an April 15 press briefing, Fox’s Peter Doocy requested White House press secretary Karoline Leavitt an surprising query. “There are now 10 American scientists who have either gone missing or died since mid-2024. They all reportedly had access to classified nuclear or aerospace material,” he mentioned. “Is anybody investigating this to see if these things are connected?”
Leavitt instructed Doocy she would look into it; the subsequent day, Doocy requested President Donald Trump about it in particular person, and Trump mentioned he had “just left a meeting” on the topic. On April 17, Leavitt introduced that the White House would launch an investigation.
On April 20, the House Oversight Committee introduced that it was planning an investigation of its personal. “If the reports are accurate, these deaths and disappearances may represent a grave threat to U.S. national security and to U.S. personnel with access to scientific secrets,” Republican lawmakers James Comer of Kentucky and Eric Burlison of Missouri wrote in a statement.
Behind all the high-level speak about getting to the backside of a thriller, although, was a completely different puzzle: the place did this story about a purported sample of dead or missing scientists come from?
Doocy’s questions and the White House’s responses had been the fruits of a four-month journey from the fringes of the web to the heart of the federal authorities — a journey that demonstrated how different media platforms and social media can swiftly and deeply penetrate up to date politics.
In January, Daniel Liszt, who runs the web site Dark Journalist and writes about extraterrestrial life and deep-state conspiracies, recorded a three-hour YouTube stream during which he mentioned the demise of Nuno Filipe Gomes Loureiro, the MIT physicist who was killed by Claudio Manuel Neves Valente in December days after Valente had killed two folks and wounded 9 in a mass capturing at Brown University.
Liszt, who has 188,000 YouTube subscribers, in contrast Valente’s actions round New England to these of the Boston Marathon bombers and of the lead September 11 hijacker Mohamed Atta. He provided up the concept that Loureiro was “working on something that is potentially so transformative, that if you get a real leg up in the research — if you learn something, then you become a sort of database that needs to be erased potentially.” From there, he went on to describe a purported historic set of deaths amongst scientists who had labored on the United States’ Strategic Defense Initiative, and then ran by way of another up to date instances, proposing that a related sample was rising.
“I had put all these things out there and I was amazed that people weren’t picking up on the missing people,” he mentioned in a telephone interview this month. “And then everybody picked up on it.”
On February 20, author and influencer Jessica Reed Kraus wrote a post on her Substack publication, House Inhabit, discussing each Loureiro and Carl Grillmair, who was killed on his porch in a rural space north of Los Angeles in 2026, eight weeks after Loureiro’s killing. (Local legislation enforcement arrested a suspect and charged him with the killing and a separate carjacking and housebreaking.) Grillmair was a extremely adorned astronomer and astrophysicist, working with NASA on investigations of exoplanets light-years away from our personal photo voltaic system.
Kraus discovered the shut proximity of each deaths suspicious and provided her personal concept. “[A]s we stand on the verge of a president potentially disclosing life on other planets… I’d argue the slaying of two men respected in these fields probably deserves a closer look,” she wrote.
Kraus began as a life-style influencer sharing footage of her California residence. She pivoted to topical protection by coming to the protection of Ghislaine Maxwell — she wore a “Free Ghislaine” T-shirt to the 2024 Democratic National Convention — in 2021 and by taking Johnny Depp’s aspect in his 2022 defamation swimsuit in opposition to Amber Heard. She now has greater than a million followers or subscribers throughout Substack and Instagram, and she has turn into a highly effective surrogate for Trump typically and Robert F. Kennedy Jr. and his MAHA agenda particularly. In 2025, she was amongst the individuals who acquired binders that were supposed to contain the “Epstein Files” in a White House picture alternative.

Kraus additionally writes about “disclosure,” the watchword amongst a group of unbiased journalists like Liszt and authorities officers like Republican Reps. Tim Burchett of Tennessee and Anna Paulina Luna of Florida, who’ve been urgent the federal authorities to disclose no matter it could know about “Unidentified Anomalous Phenomena (UAP),” the at the moment most well-liked time period for what are popularly referred to as UFOs.
“I have sources who are particularly interested in the UAP stuff, and they’re usually right about everything,” Kraus mentioned in a telephone interview. She mentioned a supply who had been speaking to her about Jeffrey Epstein drew her consideration to Loureiro’s demise, and when she realized about Grillmair’s capturing, “I jumped on it immediately, because I knew there was something to this.”
On March 11, Kraus adopted up her earlier Substack merchandise with a put up about Grillmair and Loureiro on her Instagram account. The put up went viral.
Anna Merlan, a senior reporter at Mother Jones and the writer of “Republic of Lies: American Conspiracy Theorists and Their Surprising Rise to Power,” mentioned that that is how area of interest theories unfold in the present political surroundings. “A claim like this will go from a far-right forum or social media account and then to a news outlet that is willing to promote conspiracy theories before going to a bigger outlet like Fox News where the president will see it on TV,” she mentioned.
The distance between these hyperlinks is smaller, Merlan mentioned, as a result of so many figures in the Trump administration, like Pete Hegseth and former deputy director of the FBI Dan Bongino, are themselves media figures.
Kraus mentioned that members of Congress like Luna, whose private Instagram account follows Kraus’s, began speaking about the scientists quickly after she wrote about them. “My readership has expanded into high-level officials and people who are at the White House,” she mentioned.
Kraus additionally wrote a Substack merchandise on March 2 about William Neil McCasland, a retired Air Force main normal with alleged connections to UFO analysis, who disappeared on a hike close to his New Mexico residence in late February.
“In my opinion, it was all highly suspicious. These were not random targets,” she mentioned in her interview.
Both Kraus and Liszt identified supposed connections between McCasland and John Podesta, the longtime Clinton affiliate, whose hacked emails had been the central focus of Pizzagate conspiracy theorists.
“I remembered McCasland immediately because his work was released through WikiLeaks, where Podesta was emailing with Tom DeLonge from Blink-182,” Liszt mentioned. (DeLonge, a co-founder of the band, is a longtime alien fanatic.) “DeLonge was talking about, McCasland was going to help him take all of this public. McCasland retreated dramatically after that leak.”
McCasland’s disappearance additionally attracted the consideration of Burchett, who was considered one of the first authorities officers to communicate about the purported hyperlinks amongst the group of scientists. Burchett mentioned in an interview that he was “tuned in to the whole thing” for a whereas and mentioned he acquired calls from sources when “something odd started happening” to these scientists.
McCasland’s disappearance in February was the catalyst for him to take a nearer look, although. “He disappeared and left his home with no phone, no glasses, no keys, but he took his revolver,” Burchett mentioned. (NCS reported that McCasland’s gun was unaccounted for. There isn’t any proof that he took it with him the day he disappeared.)
Burchett claims that there’s a normal coverup of UAP exercise, and that McCasland might need been silenced for being a potential whistleblower. “Certain alphabet agencies tell me that these things don’t exist, and then I’m briefed and told those things do exist and they have photos and testimony,” he mentioned.
Meanwhile, the concept was taking maintain amongst established media shops, with the Daily Mail displaying the method. Starting on March 22 — with the headline “Mystery of five missing scientists sends chill across America. Three are dead. And one troubling link is now under scrutiny in DC” — the British tabloid’s web site revealed a string of tales about the “pattern” of deaths and disappearances, citing Liszt and what it described as different “independent researchers” alongside feedback from present and former authorities officers. The protection included a working tally of dead or disappeared figures and a diagram of their alleged connections to each other.
“The Daily Mail got in touch with me in February to talk about the report I put out,” Liszt mentioned. “But it wasn’t until McCasland went missing that they ended up wanting more info about it.” He mentioned that Chris Melore, the Daily Mail science editor who has written all of the tabloid’s protection of the conspiracy, has watched a number of of his movies on the subject.
Among the Daily Mail’s sources was Burchett, who it quoted saying, of McCasland, “There have been several others throughout the country that have disappeared under suspicious circumstances.”
In his telephone interview, he mentioned McCasland’s disappearance struck him as one more entry in a lengthy ledger of alleged alien researchers assembly mysterious ends. “If 12 used car salesmen or 12 Baptist preachers went missing, we’d be paying attention to it,” he mentioned.

A supply shut to Luna mentioned that the congresswoman began paying nearer consideration to the alleged connections between the dead scientists after seeing posts on social media and the tales from the Daily Mail.
Other shops picked up the story as effectively. Also on March 22, Ross Coulthart, a NewsNation correspondent, tried to hyperlink collectively the disappearance of McCasland with that of Monica Jacinto Reza, a supplies engineer at the Jet Propulsion Laboratory who died on a hike in June 2025. “There are more and more mysteries confounding not only the disappearance of General McCasland but the mystery of this scientist and potentially others as well,” Coulthart mentioned in the section.
But Coulthart additionally readily dismissed a wider ranging conspiracy. In an e mail, he wrote “I do believe there are individual cases… that do raise suspicions and warrant further investigation. But I am at odds with many of my own colleagues who have been running stories suggesting there is some kind of sinister link between the deaths/disappearances of certain people.”
On March 23, the subject of McCasland was the heart of a Fox News section: “Disappearance of retired Air Force general tied to UFO community, killing of scientist spark questions.”
Burchett continued to ring the alarm as effectively. On March 24, the right-wing YouTuber Benny Johnson hosted Burchett on his show to reiterate his conspiratorial accusations. “There’s just too many of them disappearing, nothing happens by coincidence in this town or around this town. Something is going on,” he instructed Johnson.
As the story unfold, extra folks began in search of extra dots to join, so the variety of names concerned stored rising. “For Those of You Scoring at Home, the Count of Missing Scientists With America’s Most Sensitive Information is Now Up to SIX,” learn a Barstool Sports headline from March 27. Barstool author Jerry Thornton mentioned in a telephone interview that he’s “fairly certain” he first heard about the story by way of the Daily Mail, and that different items of data had come from X.
“UFO posts have always gotten good traction,” he mentioned. That Barstool was selecting up the story confirmed how shortly the alleged conspiracy had unfold and how huge its attraction was. Merlan known as this kind of story “viral gold” for its boosters. “Media companies and the Trump Administration are both part of the attention economy,” she mentioned.
On March 27, the New York Post likewise adopted the Daily Mail’s lead, with a story headlined, “Married mom who vanished last year could be tied to missing and dead US scientists: report.” On March 29, Rep. Burlison appeared on Fox News to talk about the missing scientists and inform Americans he was pushing for solutions in Congress.
Through early April, the Daily Mail, New York Post and Newsweek stored publishing items about the scientists, dragging the story absolutely into the mainstream, and including extra instances to the rely. “ninth scientist linked to secret programs dies”; “11th Case Raised.”
For devoted explorers of UFO mysteries, one thing was getting misplaced in the noise of well-liked consideration. “I appreciate the fact that the story is getting around and the awareness is growing,” Liszt mentioned. “But you get distortions when this story starts merging with other stories that don’t fit the pattern.” He pointed particularly to the inclusion of the deaths of a number of Chinese scientists working throughout synthetic intelligence and superior weaponry in the conspiracy, as in a Newsweek headline from April 23 studying “Chinese Scientists Have Been Dying Mysterious Deaths Too.”
But by then the story already belonged to the big-time podcasters. On April 9, Joe Rogan spoke about the missing scientists on his podcast, giving the concept maybe its largest viewers to date. Luna mentioned the disappearances on Glenn Beck’s podcast on April 15, the similar day that Doocy probed Leavitt about whether or not the Trump administration can be trying into it.
A speculative story about a group of dead and missing researchers had gone from outsider speculation to mainstream subject, on its method to changing into typical knowledge endorsed at the highest stage of presidency. Burchett wasn’t shocked Trump had taken an curiosity in the case. “I’ve talked to the president about it,” he mentioned. “We just want total transparency on what’s going on.”
Even if the questions about the instances had a potboiler premise — good minds full of the nation’s most important secrets and techniques, vanishing one after the other — the out there solutions regarded a lot much less compelling. Not all of the names on the checklist had been really scientists, and NCS’s reporting on the federal probes discovered that a majority of the deaths or disappearances had been regarded by investigators or members of the family as having unmysterious explanations, or as missing any hyperlink to delicate secrets and techniques.
“People should realize that scientists die also and not make too much of this,” mentioned the household of Amy Eskridge, the co-founder of the Institute for Exotic Science, who died in 2022 at the age of 34.
On April 30, Doocy requested Trump about doable connections amongst the scientists once more, and Trump replied, “Well, so far, I mean, they’re individual. We have a lot of scientists.” He added that “so far, we’re finding that there’s not much of a connection,” however went on to guarantee Doocy, “We’re going to be doing a full report, and it’s very serious.”
Whatever the story might lack in inside or exterior coherence, it has efficiently made up for in consideration. And the conspiracy concept has continued to get larger. On April 23, the New York Post added a 13th death to the rely: Joshua LeBlanc, a NASA nuclear engineer who died in a automobile crash in July 2025.
The unfold of those tales can have a counterproductive impact for the native authorities who’re attempting to find missing individuals or establish suspects. “Online sleuthing typically means law enforcement agencies get flooded with dubious tips,” mentioned Merlan.
For Kraus, the stream from her unbiased platform to the mainstream is an encouraging signal. “I think we all want to know what’s happening… I was happy that it became a talking point in some of these recent press hearings, and that the president mentioned it directly,” she mentioned. “I think the media is finally catching up.”