Bull Sharks in the Potomac River The Mississippi River is not the only freshwater river to host traveling bull sharks in the United States. In 2010 John “Willy” Dean, a commercial fisherman on ...

As the Ohio River reached near-record-setting flood levels recently, a recurrent rumor surfaced about the alleged danger of bull sharks in its waters. The theory? That bull sharks swim up the ...

Several viewers of a TV station in Cedar Rapids spotted a fin in the water a wondered if a shark had swum to Iowa up the Mississippi River. A television station in Cedar Rapids has received ...