Parsons Green:

Detectives investigating an explosion on a London Underground train which sent passengers and those in the vicinity fleeing in fear have made their first arrest.

By The Newsroom
Saturday, 16th September 2017, 5:26 pm
Updated Wednesday, 27th September 2017, 11:43 am
Armed police close to Parsons Green station in west London after the explosion on a packed London Underground train. PA

Here is what we know about the incident so far:

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