June 16, 2016 6:40 pm Timeline of How Omar Mateen Bought Weapons NBC 6’s Tony Pipitone takes a look at the timeline of how Omar Mateen was able to obtain weapons. US & World Videos 2:18 FIU awards posthumous degree to victim of CityPlace Doral shooting 0:44 Bicyclist killed by driver fleeing from deputies: BSO 1:59 Huge yacht goes up in flames on Miami River 0:29 Ten people shot at Sanford bar, teen in custody 1:18 Man seriously injured in Lauderdale Lakes shooting