A man has been taken to hospital after he suffered injuries following an assault during the early hours of Monday in Derry.
Police are asking the public to come forward if they have information about the assault that occurred around 1am in the Waterloo area of the city on April 25.
A spokesperson for the PSNI said: "Police are appealing for information following a serious assault in Derry/Londonderry in the early hours of this morning (Monday 2nd May).