Pittsfield Police are investigating a stabbing at a restaurant.

Officers responded to Thistle & Mirth at 44 West St. at about 9:40 p.m. for a report of a stabbing. When they arrived, they saw many patrons leaving the restaurant. They located evidence of a stabbing but did not find a victim, police said.

A short time later, a man arrived at Berkshire Medical Center with a stab wound, according to police. He is expected to survive.

Police believe that this was not a random act and there is no threat to the public.

Anyone with information is asked to call 413-448-9700, ext. 572. Information can also be provided anonymously via the Detective Bureau Tip Line at 413-448-9706, or by texting PITTIP and your message to TIP411 (847411).