A bank in Blue Island, near the Morgan Park border, was robbed on May 23, according to the FBI.
Authorities said the robbery was reported on the 11900 block of South Western Avenue at 4:30 p.m.
The suspect is described as a black male, 45 to 50 years old, 5’4”, 180 pounds, wearing a black hat and a black jacket.
The FBI is offering a reward of up to $1,000 for information that leads to his arrest.
Anyone with information may call the FBI’s Chicago field office at (312) 421-6700, the Blue Island Police Department at (708) 396-7006 or visit tips.fbi.gov.