Sinn Féin councillor Kevin Campbell described the incident as "disgraceful"
Media playback is unsupported on your device
Video

NIE worker 'threatened' in Derry by masked men

Northern Ireland Electricity says a worker was threatened by masked men in Londonderry last night and ordered to take a suspect package to a police station.

He was carrying out repairs at Linsfort Drive in Creggan when the incident happened at around 21:30 GMT on Wednesday.

BBC News NI's Keiron Tourish reports.