Toronto police are at the scene of a assault at a downtown subway station.

Authorities are investigating the incident at Museum Station, located near Bloor Street and University Avenue. The assault happened on the middle platform.

An official at 52 Division said they received a call about an assault just before 2 p.m. on Tuesday.

A woman has been taken to Toronto General Hospital with a minor head wound. 

Initial reports are that a knife was found at the scene.

Police say they are looking through footage from a security camera to retrieve a picture of the subject.