A self-proclaimed al-Qaeda militant who seized four people in a bank in Toulouse, France, has released one of the hostages, French police have told the BBC.
Officials said the man demanded money from the bank but when they refused, he fired a shot and hostages were taken.
More top news
The man was taken early this morning to a south London police station where he remains in custody.
The Chancellor faces tough talks to build a Government while also dealing with the challenge from a resurgent far right.
Watch John McDonnell's speech at Labour Party conference 2017 live as he speaks to Brighton the audience from 12.15pm.