Three teenagers including a 13-year-old have been charged after a 'nasty knifepoint robbery.'

The boys, two of which are 15, are accused of mugging someone in Benhill Avenue, Sutton, yesterday.

The teenagers, who cannot be named for legal reasons, were arrested at roughly 5.35pm.

Sutton police tweeted about the incident this morning, and stated another eight people were in custody at the time.