July 4 parade shooting leaves 6 dead, 30 hurt; man detained

A shooter fired on an Independence Day parade from a rooftop in suburban Chicago, spraying the crowd with gunshots initially mistaken for fireworks before hundreds of panicked revelers of all ages fled in terror. At least six people were killed and at least 30 wounded.

An hourslong manhunt during which residents hunkered down in businesses or received police escorts to their homes ended with a traffic stop and brief chase Monday evening, when authorities detained a man they described as a person of interest. They gave no motive for the attack in...