FBI searching for Chicago bank robber

The FBI released a flyer with pictures of the suspect. He is wanted for four robberies of TCF banks on the North Side and one in Franklin Park. All have occurred since February of last year.

The suspect is believed to have hit one bank three times. He's claimed to have a gun in each robbery, but did not show any weapons. No one was injured in the robberies.

Witnesses said the suspect is 35 to 40 years old, between 5'6" and 5'10" tall with a large build.