Tugboat Sinks

SOUTH HAVEN, Mich. (AP) -- Police say a tugboat has sunk near the Michigan Maritime Museum in southwestern Michigan.

No injuries were reported. WOOD-TV reports (http://bit.ly/1bDStQp ) that it wasn't immediately known why the Wilhelm Baum sunk in the Black River in South Haven, where it was docked.

No one was aboard tugboat at the time. Police say the tugboat's owners and the U.S. Coast Guard were notified after the sinking.