developing now near Chicago four people are dead after a shooting this morning on the Blue Line train in Forest Park police say the 911 call came in just before 5:30 three people died at the scene a fourth died at the hospital the suspected shooter escaped but was caught thanks for surveillance footage on a pink Line train police say the shooting happened on two different Blue Line train cars people to feel unsafe uh you know it's Justified you know but if anybody does see anything in terms of that doesn't seem right you know we always encourage people to call 911 investigators believe the shooting was isolated but the mayor for Forest Park acknowledged police responses to the train station have increased recently for things like overdoses