Congress threatening city officials with arrest if they implement a lawfully passed citizen initiative to legalize marijuana is “a little bit of a problem for a police chief,” observed DC Police Chief Cathy Lanier with a wry laugh. She had spent the afternoon doing what she called “breaking news press conferences,” standing stoically beside District of Columbia Mayor Muriel Bowser as DC officials held their ground to defy the GOP Congress’ attempt to override the will of the people.