St. Clair Shores police are investigating an armed robbery that occurred on April 14, 2008, 10:15 p.m., at the 13 Mile and Harper Avenue Subway Shop.  The suspect was armed with a handgun and fired a warning shot at employees. He is believed to be the suspect in several other area fast food restaurant robberies, most recently one in Clinton Township where a sub shop owner was shot.

If you have any information on this case, contact Det. Dennis Kozikowski of the St. Clair Shores Police Department, 586-445-5305.