U.S. Navy was warned that Washington shooter 'heard voices'

photo

Photo  / 22

Aaron Alexis, who the FBI believe to be responsible for the September 16, 2013 shootings at the Washington Navy Yard in Washington, D.C., is shown in this undated handout photograph provided by Kristi Suthamtewakul, wife of ''Happy Bowl'' Thai restaurant owner Nutpisit Suthamtewakul, who was best friends with Alexis when he lived in White Settlement, Texas. REUTERS/Kristi Suthamtewakul/Handout via Reuters