Father of reported Orlando shooter: Son possibly motivated by seeing two men kiss

The father of the man who reportedly shot up an Orlando, Fla., nightclub early Sunday morning claims his son, Omar Mateen, became "very angry" when he saw two men kissing in downtown Miami a few months ago and thinks it may have been part of his son's motivation.

At least 50 people were killed and more than 50 injured at Pulse, a gay nightclub in Orlando, overnight.  Read more.