In Chemmani, northern Sri Lanka, a mass grave uncovered earlier this 12 months is forcing a nation to confront the darkest chapters of its past. More than 200 skeletons, a few of them youngsters, have been exhumed close to a former struggle zone, reviving the anguish of Tamil households who’ve spent many years looking for family members who disappeared through the nation’s civil struggle. NCS’s Hanako Montgomery has extra.