An 11-year-old boy was robbed after playing football in Bedgrove Park, and police need your help to catch the culprits.
The youngster was targeted at around 4.45pm on Sunday as he cycled home.
On the route he was approached by three older boys, and was pulled from his bike by one of them.
The others searched his rucksack and stole his black Sony Xperia M4 mobile phone and case.
After stealing the phone, the thieves walked off towards the astro turf football pitch behind the community centre.
Offender one is a white boy aged 14 to 15 with short blonde hair. He was wearing black shiny football shorts, a black football top with small, white Adidas logo and navy blue Vans trainers.
Offender two is a white boy aged 14 to 15 with brown hair which is spiked at the front. He was wearing a black and grey football top, black Nike football shorts and was carrying a Nike rucksack.
Offender three is a white boy aged 14 to 15 with brown hair spiked at the front. He was wearing a black football top with grey sleeves and black Nike football shorts.
DC Bruce Wilson from local CID at Aylesbury said: “This was a frightening experience for the boy, who was just cycling home after a game of football with his friends. I would like to hear from anyone who saw the incident, or has any information about the offenders.”
If you have information call police on 101.