The AuSable River Queen, a paddlewheel boat that provided tours ... "This showboat is still an icon for the city," LaBombard said, mentioning that a paddle design is the city's logo to pay homage.

Two weeks later, the cause of the sinking remains unclear. The AuSable River Queen is a double-decker paddlewheel riverboat in northeast Michigan that has been a tourist attraction in the Oscoda ...