May 9, 2012 7:22 pm Sonar Training on Lewisville Lake North Texas law enforcement agencies spent Wednesday on Lewisville Lake learning how to use sonar equipment on rescue boats for search and recovery efforts. Wake Up to Something Good 4:47 Monday to mark one year since tragedy struck in Allen 2:33 Protests continued at UT Dallas today over ties to companies that do business with Israel 2:47 North Texas high school team competes in robotics competition 1:56 Oak Cliff prepares for Cinco De Mayo Parade and Fiesta 2:21 Tarrant County voters to decide who's in charge of appraisal district