Video Ad Feedback
Orlando gunman Omar Mateen was on FBI radar
The FBI investigated Omar Mateen before he carried out the worst mass shooting in the U.S., killing 49 people at Pulse nightclub in Orlando, Florida. CNN's Pamela Brown reports.
02:53
- Source:
CNN
Orlando shooting investigation
16 videos
Video Ad Feedback
FBI unveils killer's full 911 transcript after backlash
Video Ad Feedback
Officials: Orlando shooter prepared for death before attack
Video Ad Feedback
Florida governor: Second amendment didn't kill anybody
Video Ad Feedback
Video emerges from inside the bathroom during attack
Video Ad Feedback
Medical examiner describes Orlando club after shooting
Video Ad Feedback
Sources: Shooter's wife went with him to buy ammunition