September 1, 2016 10:20 pm Fomer Mayor Tom Leppert Reflects on Brown's Service On the night that Dallas Police Chief David O. Brown announced he would retire on Oct. 22, former Dallas Mayor Tom Leppert reflects on Brown’s service to the city. Wake Up to Something Good 7:47 Family and friends create new tech to prevent deadly crashes 2:53 Pro-Palestinian protestors wait to be released from jail 2:56 6 victims, including children, wounded in Fort Worth drive-by shooting 2:26 New Dallas County medical clinic to help those in need 6:05 Police remove demonstrators and encampments from UT Dallas campus