Police are investigating an altercation In Douglas on Saturday night .
The incident happened at 8.45pm in an alleyway near Cronk-y-Berry Mews.
Officers are asking the public help them trace two men who were spotted running away from the area, towards Glen Park Road.
Both were in their late teens and wearing dark fleece type jackets, and one of them, said to have dark spiky hair, may have an injury to his face.
Anybody with information is asked to ring Police Headquarters on 631212, or the anonymous Crimestoppers line, on 0800 555 111.