January 8, 2012 3:38 pm NTSB Chairman Talks Safety in Grapevine Deborah Hersman, Chairman of the National Transportation Safety Board visited American Bus Association Marketplace. 750 million people ride motorcoaches annually according to the ABA. Wake Up to Something Good 2:25 Walmart shuts down healthcare clinics 2:23 North Texans react to Biden's reclassification of marijuana 2:18 Demonstrations continue at UT Austin 2:47 NYPD moves in on demonstrators at Columbia University 1:56 pro-Palestinian protestors walk out at University of North Texas