texas September 28, 2017 10:45 pm DPD Officers Under Investigation After Death of Unarmed Man On Aug. 10, 2016, Tony Timpa called 911 for help. Dallas police officers responded. Less than an hour later, Timpa was dead. Now, the Dallas County District Attorney is investigating. 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