By Steve Beck

PHILADELPHIA (CBS) — Police are investigating the stabbing of a man inside a Dave & Buster’s in Philadelphia Monday night.

Police say the incident happened at about 11:30 p.m. inside the game room of the business, which is located along N. Columbus Boulevard at Penn’s Landing.

According to investigators, a male was stabbed in the restaurant’s game room. The unidentified male was taken to Hahnemann University Hospital in an unknown condition.

It was not immediately known if a suspect was in police custody.

The stabbing remains under investigation.