Car was driving away from [not at] officer when he shot boy with rifle, Balch Springs [Texas police] chief says

The police chief in Balch Springs admitted Monday that a car full of teens was driving away from police when an officer armed with a rifle fatally shot a 15-year-old boy in the head. By Jennifer Emily, Julieta Chiquillo, Charles Scudder, Eline de Bruijn.
Read more: https://www.dallasnews.com/news/dallas/2017/04/30/officer-fatally-shoots-15-year-old-balch-springs?source=Snapzu