Dark Wake (2008)

A body - bound and gagged - is discovered in the water by a local fisherman. Not an unusual occurrence in a city surrounded by rivers. But, when Detective Jake Dalton (bGary Horner/b) is called in to investigate, he quickly learns that the river isn't just a means to deliver the body, but the murder weapon as well! As the body count deepens, Jake realizes that he's not just dealing with a murder investigation. He's dealing with something much closer to home...