Michael Brandon Hill (20) the suspect in a shooting incident at an elementary school in Atlanta, is pictured with an AK-47 in this undated handout photo. Police arrested Hill after he fired an AK-47 inside Ronald E McNair Discovery Learning Academy, forcing the evacuation of 800 students, none of whom were injured. Photograph: DeKalb County Sheriff’s Office/Handout via Reuters

A woman credited with convincing a gunman who entered an Atlanta school to lay down his assault rifle and surrender to police says the man was suici(...)