Via CNN:
1) Befriended many transexual women on Grindr
1) Seemed curious about gay lifestyle, had a lot of questions
3) Young hispanic man who he messaged says messages were very simple "repeated 'hey' like six times". Did not answer Omar. Eventually blocked Omar's advances in Grindr. Felt that he was weird.
4) Openly gay on dating app: told other users that he was married.
5) Gay nightclub owner says he tried to befriend him on app as well. Says that once he found he ran a nightclub, he had many questions. Nightclub owner felt suspicious of how interested he was for more information. Felt as if he was pulling a "befriend to betray".
(Gay nightclub owner closed his club permanently days before Pulse attack due to financial reasons. )