Orlando shooting: Was gunman Omar Mateen a political extremist or repressed gay man?

By Paul McGeough
Updated June 17 2016 - 9:34pm, first published June 16 2016 - 6:56am
Omar Mateen shot dead 49 people before being killed by police.
Omar Mateen shot dead 49 people before being killed by police.
Orlando shooter Omar Mateen.
Orlando shooter Omar Mateen.