A teenager has been arrested after video of an attack surfaced on social media.
Duncanville police discovered the video, which showed two teens being assaulted by another teenager at Armstrong Park.
After one of the victims is struck in the face, he falls to the ground.
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Detective Jeff Pollock identified the attacker as 18-year-old Cameron Mikal Hendrix. Pollock said one of the two victims was 14-years-old.
Hendrix was taken into custody on Tuesday and is currently in the Duncanville City Jail on charges of felony injury to a child and assault.