Orlando nightclub gunman Omar Mateen called a friend to say goodbye as he carried out his shooting rampage at Pulse early June 12, according to two law enforcement officials. The FBI has interviewed that friend, sources said. Mateen also made calls to 911 and a producer at CNN affiliate News 13 Orlando, saying he carried out the massacre out of allegiance to ISIS.
CNN: Orlando gunman called to say goodbye
Flowers and an American flag are seen on the ground near the Pulse Nightclub where Omar Mateen allegedly killed 49 people on June 13, 2016 in Orlando, Florida.
