Man sought for punching woman in the head for no apparent reason in Longwood Medical Area

Update: Suspect charged.

Boston Police report they are looking for a man they say ran up to a woman standing outside the Dana-Farber Cancer Institute on Jimmy Fund Way and punched her in the right side of her head, around 10 a.m. on Monday.

Police say that after the "unprovoked attack," the man then ran up to Brookline Avenue, where he turned right and fled. The woman was treated for minor injuries at a nearby hospital.

If he looks familiar, contact detectives at 617-343-4275 or the anonymous tip line by calling 1-800-494-TIPS or by texting TIP to CRIME (27463).