September 28, 2010 12:00 pm UT Gunman: Police News Conference Austin Police Chief Art Acevedo and University of Texas Police Chief Robert Dahlstrom talk about the gunman who opened fire inside the Perry-Casteneda Library on campus and the search for a possible second suspect. Wake Up to Something Good 1:49 Security questions lingering in response to Wilmer-Hutchins High School shooting 1:04 Girl Scouts host annual Women of Distinction event 2:44 Dallas ISD increasing security after gun got inside Wilmer-Hutchins High School 2:36 Students return to Bowie HS after deadly shooting 3:26 Protestors against Gaza war arrested at UT Austin