More than 50 people were shot over another violent weekend in Chicago, a level of violence that has marked many of the summer weekends this year and has pushed the total number of people shot in the city to more than 2,600. The number of people shot during all of last year was 2,988. Between Friday evening and early Monday morning, at least 52 were shot and nine of them were killed, according to police. The weekend before, 49 people were shot, nine of them fatally. And the weekend before that, 52 people were shot, seven of them fatally. The...