Hennepin Co. atty discusses why charges were dropped for trooper Ryan Londregan

A day after announcing she will drop the charges against a Minnesota state trooper who killed a man during a traffic stop last summer, Hennepin County Attorney Mary Moriarty explained her decision at a news conference. Official Site: http://wcco.com/ Facebook: https://www.facebook.com/CBSMinnesota Twitter: https://twitter.com/wcco Instagram: https://instagram.com/wcco/