Police are investigating the assault of a man in licensed premises on the Donaghmore Road, Dungannon.
Police received a report that a man was punched in the face by an unknown male between 11pm and 12am on Saturday, September 25.
It is understood he then fell down a flight of stairs and was taken to hospital for treatment to his injuries.
Police are appealing for anyone with any information or who may have witnessed the assault to contact Dungannon Police Station on the non-emergency number 101, quoting reference 918 25/09/16.
Alternatively if someone would like to provide information without giving their details they can contact the independent charity Crimestoppers anonymously on 0800 555 111.