A video from 2015 has gone viral, showing a black anti-police activist accepting an invitation from Maricopa County Sheriff’s Office in Arizona to participate in police use of force simulation training sessions to better understand the stresses and split-second decisions police officers are faced with on a daily basis. Reverend Jarrett Maupin, who organized #BlackLivesMatter protests following the officer-involved shooting in Ferguson, participated in three scenarios, each one followed by a discussion of when he sensed a threat and why he chose to draw his weapon....Maupin stated that the training scenarios changed his way of thinking, saying, “I didn’t understand...