"...Omar Mateen, the man who opened fire at a gay nightclub in Florida, killing at least 50 people and injuring dozens more, had become angered after seeing two men kissing in downtown Miami, his father has told NBC News. (more) ..."
http://bnonews.com/news/index.php/news/id4555
Anger will focus on the "evil" gun - not the shooter - for obvious reasons.
After all, something like this is not about religion. Unless the shooter was a Christian.