February 23, 2011 6:38 pm Mayor Leppert Steps Down Dallas Mayor Tom Leppert said he is resigning effective the end of the day Friday. Leppert, a Republican, said he will have more to say about what other role he means in the coming days. Wake Up to Something Good 3:15 Attendees on alert at Southlake fest as severe weather threatens North Texas 1:39 Communities clean up after monster tornadoes 0:46 San Marcos Police issue Amber Alert for toddler 2:07 Police looking for murder weapon in Bowie HS shooting 2:10 Southlake's Art in the Square prepares for inclement weather