A man who video recorded Denver police repeatedly punching a man in the face, causing his head to bounce off the pavement, before tripping his pregnant wife and causing her to fall on her face – sparking an FBI investigation into the department – was arrested Thursday in what appears to be a case of retaliation. After all, Denver police not only arrested him on what they called a “newly activated traffic warrant” from a nearby county after he had just left the FBI office with whom he is cooperating on the federal investigation, they refused to allow him to...