Army Reserve punishes officers for dereliction of duty related to Maine shooting CBS News3 Army Reserve officers disciplined after reservist killed 18 people last October in Maine The Associated PressArmy investigation reveals series of failures ahead of Maine mass shooting carried out by reservist CNN‘Series of failures’: Army releases report on Lewiston mass shooter investigation WGMEArmy Sees No Link to Blast Exposure in Maine Gunman’s Mental Issues The New York Times