Emergency services rushed to Parsons Green station in Fulham, west London, on Friday morning following reports of an explosion on a tube train that has reportedly caused a number of injuries.
Emergency services responded within minutes, employing sniffer dogs and helicopters, as well as six fire engines and several ambulances.
The tube’s District Line has been suspended between Earls Court and Wimbledon in west London and the Metropolitan Police say they are investigating the ‘incident’.