August 29, 2016 12:05 pm SMU Police Officer Mark McCullers Laid to Rest (Raw Video) SMU Police Officer Mark McCullers, who drowned after being swept away in floodwaters in early July, was laid to rest at DFW National Cemetery, Aug. 29, 2016. Wake Up to Something Good 3:15 Attendees on alert at Southlake fest as severe weather threatens North Texas 1:39 Communities clean up after monster tornadoes 0:46 San Marcos Police issue Amber Alert for toddler 2:07 Police looking for murder weapon in Bowie HS shooting 2:10 Southlake's Art in the Square prepares for inclement weather