Staff Sgt. Calvin Gibbs of Billings, Mont., was the highest ranking of five soldiers charged in the deaths of the unarmed men during patrols in Kandahar province early last year. At his seven-day ...

Knauss, 23, had attended Gibbs High School before enlisting in the Army in 2016. Knauss was a member of the Army’s 82nd Airborne Division and a staff sergeant assigned to the 9th Battalion ...