This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

Photographer Michal Furmanek spotted what he thinks could be a shark in Lake Michigan.

He was taking pictures of the sunrise at Fort Sheridan Beach July 11 when he snapped the photos. Originally he believed the fin-like shape protruding from the water was just a piece of driftwood, but upon reexamination he thought it may be a shark.

Bull sharks have been seen in Lake Michigan, but it is very rare.

Click here for more info from the Gazebo News.