A 17-year-old boy was stabbed in Wembley this week during a vicious bus attack.
The boy went into Wembley Police Station on February 28 at around 4.12pm with a stab wound on his right arm.
Policegave him first aid and the London Ambulance Service were called. He was taken to hospital for treatment and has since been discharged.
His injuries were not life threatening or life changing.
Thevictim was on the 182 bus when the incident happened. Six black youths are said to have got on the bus by the Sudbury parade of shops.
They began to punch and kick him and he put his hands up to protect himself.
The victim got off the bus and then realised he had a stab wound so went to the police station.
In the early hours of this morning, police arrested two people in connection with the incident.
Anyonewith information is asked to call the Brent Violent Crime Unit on 020 8733 3709 or Crimestoppers anonymously on 0800 555 111.