Two boys have been robbed in a Whyteleafe park by partly-masked teenagers, prompting a police appeal.
The incident occurred at around 1.15pm on Wednesday when the victims, in their early teens, were walking through Whyteleafe Recreation Ground, off Hillbury Road.
They were approached by two other boys and were pushed, held in a headlock and threatened with a metal chain.
Then their phones - a white iPhone 5 and a Blackberry - along with a black BMX were taken.
The victims suffered bruising but did not beed medical attention.
Investigating officer Det Sgt Jo Horner, said: "This was a frightening and upsetting experience for the victims."
The first suspect is white boy, aged about 15, and five feet four tall.
He was wearing red chinos, a red body warmer, a black hooded top and a black bandana covering his nose and mouth.
The second suspect has "tanned" skin and was about 15.
He wore black trousers, a black hooded top and a black bandana covering his nose and mouth.
Anyone who has information on this offence is urged to contact Surrey Police on 101 quoting reference TD/13/2545 or the independent charity Crimestoppers anonymously on 0800 555 111.
