Mutual Energy, which operates the Moyle Interconnector, says the cause is still being investigated, and it is not yet clear when it will be repaired.

Bridget Devaney turned to the internet with a proposal that sounded equal parts hopeful and improbable - come to Ireland and celebrate the wedding that never happened.

Lockhart has previously said Michelle O'Neill "must go" as first minister following the Drumcree parade dispute.

It is the first stage of a planned expansion since the company was taken over by Siemens Energy earlier this year.

Derry's annual Halloween festival, celebrating its 40th anniversary, will culminate on Saturday.