• This undated photo posted on Facebook on April 30, 2016, shows Micah Johnson, who was a suspect in the slayings of five law enforcement officers in Dallas, July 7, 2016, during a protest over recent fatal police shootings of black men. Johnson, the Army reservist who killed five Dallas police officers, had kept an unauthorized grenade in his room on an Afghanistan base in 2014, according to a report released Friday, July 29, by Army officials investigating a sexual harassment complaint against him. (Facebook via AP)

    Army report: Grenade found in room of Dallas gunman in 2014

    DALLAS (AP) — The Army reservist who killed five Dallas police officers had kept an unauthorized grenade in his room on an Afghanistan base in 2014, according to a report by Army officials investigating a sexual harassment complaint against him.