EAST CHICAGO — A bomb explosion on Cline Avenue near Interstate 94 rocked the area Wednesday night and tied up traffic for hours. No injuries from the blast were reported. Police were notified of a possible bomb in the back of a car about 7:45 p.m. at Cline Avenue north of Columbus Avenue. Authorities cleared the expressway and the surrounding area before attempting to detonate the device about 9 p.m. Lake County police were still gathering information late Wednesday. Police spokesman Mike Higgins said East Chicago police received a call about a domestic disturbance involving a weapon. During a traffic...