Dallas police officer Patrick Zamarripa's mother, Valerie, relives the night her son was killed. (video by Jared L. Christopher) Jared L. Christopher jchristopher@star-telegram.com
Dallas police officer Patrick Zamarripa's mother, Valerie, relives the night her son was killed. (video by Jared L. Christopher) Jared L. Christopher jchristopher@star-telegram.com

Dallas police ambush: A grieving Fort Worth mom remembers her fallen hero

July 06, 2017 10:44 AM