Omar Mateen

The calls offer a harrowing glimpse inside the Pulse nightclub.
Seddique Mateen didn't appear fazed at Clinton's nod to the Pulse tragedy.
According to a recent Europol study, some 80 percent of Islamic State recruits have criminal records and some 20 percent were diagnosed with mental health issues.
There was disagreement on whether the attack was racially motivated.
They came together to listen to the wisdom of the Bible and the Quran.
Religious convictions are not allowed as an excuse for violence.
The FBI has released transcripts of Omar Mateen's 911 calls during last weekend's mass shooting.