WASHINGTON - U.S. presidential candidate Michael Bloomberg on Wednesday won endorsements from three Congressional Black Caucus members, a positive sign for his campaign, which has drawn scrutiny lately over his past support for a controversial policing tactic. The three included Democratic U.S. Representative Gregory Meeks of New York City, where Bloomberg was mayor for 12 years. As a senior caucus member and chair of a caucus fundraising arm, his is one of the highest-profile endorsements yet for Bloomberg, who is seeking his party’s nomination to challenge Republican President Donald Trump in November’s election. Meek’s endorsement, first reported by Reuters, signals...