cameras and policing there's more video capturing how police engage with the public. earlier this year dash cam video captures a police stop in suburban detroit. police officers mel len dez approaches gun drawn. 57-year-old floyd dent opens his door and is dragged out. the police officer punches dent in the head. in the police report mel len dez says he was only protecting himself after seeing the video, the judge dismissed resisting arrest and assault charges against dent. the video captured officer mel len dez handling what appears to be a plastic bag hp he says he retrieved from underneath the passenger seat but dent's lawyer alleges the police planted drugs and charged dent with possession of crack cocaine. the officer is on paid administrative duties while the city and state investigate. >> does it happen? yes, it happens. does it happen often? no. it's very, very rare like something like that does occur.