CHICAGO, Illinois (CNN) -- A shooting at a suburban Chicago strip mall on Saturday claimed several victims, and the gunman remains at large, police said. Authorities do not know the motive for the shooting at the Lane Bryant store, said Tinley Park police Sgt. T.J. Grady. He would not confirm how many people were shot and killed, but would only say there were "multiple victims." No identities were released. The Chicago Tribune, a CNN affiliate, reported that four people had been killed, quoting Will County Coroner Patrick O'Neil. Grady told reporters the 911 call reporting the shooting came in at...