Report finds Army leadership failures leading up to Maine bowling alley mass shooting NPR3 Army Reserve officers disciplined after reservist killed 18 people in Maine The Associated PressUS Army finds communication failures in leadup to Maine mass shooting Reuters‘Multiple failures’ and dereliction of duty; US Army Reserve concludes investigation into Lewiston shooter WMTW PortlandArmy report: Lewiston gunman’s discharge from New York psychiatric hospital remains a mystery Maine Public