A wrongly imprisoned Dallas man, who just won his $1.1 million lawsuit against the city, would still be in jail if not for the discovery of video evidence, which proved that his arresting officer had attacked him and lied about it. In December of 2009, Dallas police Officer Matthew Antkowiak was dispatched to break up a fight between two white men. But on his way to the scene, he saw a black man, 62-year-old Ronald Jones, crossing the street. Antkowiak claimed that Jones was throwing beer bottles. He stopped his car and approached Jones. According to the officer, Jones tried...