A THIRD person has been arrested as part of the investigation into the murder of 16-year-old Rishmeet Singh in Southall.

A 17-year-old appeared in custody today (10) at Willesden Magistrates' Court and will next appear at the Old Bailey on Tuesday.

Detectives launched their probe after Rishmeet was stabbed in Raleigh Road on Wednesday, November 24.

Another 17-year-old was also charged with murder this week (7) at the Old Bailey.