Health officials are awaiting details of the cause of death of a patient suffering from Legionnaires' disease.
No further details were released about the person who died. The patient was among 16 confirmed cases in the city of Stoke-on-Trent.
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According to local reports, the repairman had failed to disconnect the power to the escalator before getting to work.
Millwall fans who caused problems at the match against Barnsley could face lifetime bans, the club said.
Counter-terrorism forces, backed by Shi'ite militias on the ground and coalition airstrikes, are moving into the city on several fronts.