Emergency services conduct search of Belfast Lough

FlightRadar showed a Rescue 199 helicopter scanning the lough just after midnight

epa07261133 (FILE) - Northern Ireland's PSNI crest outside Antrim police station in Antrim, Northern Ireland, 02 May 2014 (reissued 04 January 2019). British media reports on 04 January 2019 state Police Service of Northern Ireland, PSNI has asked up to 1,000 officers to be deployed in Northern Ireland as a reinforcement in case of a no-deal Brexit. Authorities fear violence could occur if a hard border will be established between EU member Ireland and Northern Ireland.  EPA/PAUL MCERLANE
The Police Service of Northern Ireland asked the public to avoid the area. Photograph: Paul McErlane/EPA

Police and other emergency services were searching the Belfast Lough area early on Sunday morning.

The Police Service of Northern Ireland asked the public to avoid the area.

FlightRadar showed a Rescue 199 helicopter scanning the lough just after midnight.

Police said there were no further details available. – PA