Fed up Londoners threaten ‘pickpocketer’ after he is caught in busy Tube station 

Fed up Londoners helped take down the accused pickpocketer (Picture: Rowan Diedrick/Facebook)

This is the moment fed-up commuters helped undercover police officers catch an alleged pick-pocketer on the London Underground.

Footage shows a man being arrested on suspicion of pickpocketing as angry Londoners shout on the Northern Line platform at Leicester Square station.

A plain-clothed police officers can be soon pushing the suspect against a wall.

One woman in a white coat shouts: ‘I want to punch you.