Chicago to create police task force after officer charged with murder

(Reuters) - Chicago Mayor Rahm Emanuel will announce a new police accountability task force on Tuesday, his office said, a week after a white Chicago police officer was charged with murdering a black teenager. Emanuel, along with Chicago Police Superintendent Garry McCarthy and State Attorney for Cook County Anita Alvarez, have faced stiff criticism for a 13-month delay in releasing a video of the 2014 shooting and charging the officer. There have been a number of protests in Chicago in recent d