U.S. Army reservists who witnessed the mental and physical decline of a colleague who would commit Maine’s deadliest mass shooting told a commission that they tried to intervene before the tragedy.

Fellow reservists who served with Maine killer before mass shootings say they warned of his decline

U.S. Army reservists who witnessed the mental and physical decline of a colleague who would commit Maine’s deadliest mass shooting told a commission that they tried to intervene before the tragedy.