Dallas July 19, 2017 12:45 pm U. Renee Hall Named Dallas Police Chief Detroit’s U. Renee Hall gives a statement after being named Dallas next chief of police, July 19, 2017. US & World Videos 0:40 Watch: Police dog tracks and finds missing 85-year-old woman in Colorado 2:19 11-year-old celebrates teachers with appreciation snack cart 4:58 Luke Hemmings embraces childlike wonder in new album ‘boy' 1:19 Met Gala 2024 after party looks: Cardi B, Lana Del Rey, EmRata 6:22 Craig Melvin compares ‘TODAY' crew to NASCAR