A London underground tube is held after an incident at Parsons Green station in London, Britain September 15, 2017. REUTERS/Hannah McKay
LONDON, Sept 15 2017: London's transport authority said on Twitter that there was no service on part of a metro line in west London due to an incident.
"There is no service High Street Kensington - Edgware Road while the police respond to an incident," according to a message posted on the official Twitter feed of London's District line.
Earlier, a home-made bomb exploded on a packed rush-hour commuter train in London injuring 22 people on Friday, police said, in what was being treated as the fifth terrorism attack in Britain this year.