United States November 20, 2018 10:37 pm Hundreds Remember Keller Teen Killed in Mysterious Shooting Mystery surrounds the shooting death of a Keller teenager. Sixteen-year-old Chris Mosley was shot on Saturday while he was with at least two friends at a house in Northlake. Wake Up to Something Good 3:28 Mother mourns loss of son killed in North Texas flooding 1:57 ‘The Wall That Heals' comes to Frisco 1:51 Child killed in Johnson County flooding 0:38 Pet of the Week: Matrix! 2:23 Parents of Fort Worth drive-by shooting victims recalls horrifying moments