Staff ordered everyone out of the High Street restaurant in the city centre when a carbon monoxide alarm started sounding.
Firefighters ventilated the property and are on standby outside while they wait for an engineer to arrive.
Staff and customers evacuated from McDonald's restaurant in Sheffield
Staff and customers have been evacuated from a McDonald's restaurant in Sheffield this morning.
By The Newsroom
Friday, 30th December 2016, 9:57 am
Updated Monday, 9th January 2017, 12:12 pm
