Jarrett called the attacks a “teaching moment” in a clip from an MSNBC special on race relations that airs Tuesday night. “I’m fine,” Jarrett said. “I’m worried about all the people out there who don’t have a circle of friend and followers who come right to their defense, the person who’s walking down the street minding their own business and they see somebody cling to their purse or want to cross the street. Or every black parent I know who has a boy who has to sit down and have a conversation, the talk as we call it.” Jarrett continued,...