A woman was subjected to a serious sexual assault in a Great Yarmouth alleyway in the early hours of this morning.

The victim, a 26 year-old woman, was assaulted by a man off York Road, near to the former Drill Hall, between 1am and 2.30am today (Friday, December 2).

Officers would like to hear from anyone who may have witnessed the incident or has information concerning it.

Investigations have been carried out at the scene and a seal remains in place.

Calls should be made to Det Sgt Ian Cox at Norfolk Constabulary on 101 or call Crimestoppers anonymously on 0800 555 111.