In the hours after he blasted his way into an Orlando gay nightclub, and with his victims lying dead or wounded around him, Omar Mateen took to Facebook to pledge his loyalty to ISIS and threaten more attacks on the civilized world, a key lawmaker privy to the gunman’s posts told FoxNews.com Wednesday.
Mateen, who killed 49 people and wounded 53 inside Pulse early Sunday, died when a SWAT team stormed the club. But in the roughly four hours between his initial rampage and his death, the 29-year-old radicalized Muslim broadcast his twisted message of hate on social media, according to Senate Homeland Security Chairman Ron Johnson, R-Wisc.