KALAMAZOO, MI -- Police in Kalamazoo are investigating the robbery of a PNC Bank.

Kalamazoo Department of Public Safety officers responded to the bank at 4320 Stadium Drive around 10:30 a.m. Two African American men displayed small caliber hand guns and demanded money, according to KDPS.

Employees described the suspects to police as a taller man wearing a dark sweat suit and a shorter man wearing a white jacket. The taller man jumped behind the front counter, waved a gun and grabbed money from the open drawers. The shorter man stayed behind the counter and continued to demand money, according to police.

The men escaped with an unknown amount of cash.

Both suspects ran to the north, according to police. Police used a K-9 to track to the area of Debbie Lane, but police did not find the suspects.

No one was injured in the robbery.

KDPS is working with the Federal Bureau of Investigation to identify the suspects. Anyone with information about the robbery can call KDPS at (269) 337-8139 or Silent Observer at (269) 343-2100.