Police said they have received numerous tips about the identity of the suspect, who is described as a white man with dark facial hair. He was wearing a long-sleeved black shirt, black baseball cap and gray sweatpants.
According to police reports, the man passed a note to tellers at both locations demanding money and then fled on foot.
Anyone with information about the suspect should call Hamilton Police at 513-868-5811, ext. 2007.