TWO teenagers were threatened with a weapon and robbed on Tuesday evening.

The 14 and 15-year-old boys were at the cinder track, at the junction of Granville Avenue and Frank Sutton Way, Slough, when they were approached by two men and a woman between 7-8pm.

The victims were threatened with a weapon believed to be a firearm, scaring them into handing over a black Apple iPhone 4S and an X-rated BMX bicycle, which is blue and white with green grips, white handle bars and orange dots on front forks.

The first offender is described as a white man, aged 23-27, 5ft 8ins, slim, with an oval face, black hair, and unshaven face. He was wearing a dark hooded jacket which had two pockets at the waistline and pockets on the chest.

The second offender is described as a white man, aged 17-19, 5ft 5ins, slim, and was wearing a grey jacket or sports top. The third offender is described as a white woman, aged 16-21, about 5ft 7ins, large build, with blonde shoulder length hair with a fringe, and she was wearing a bright pink fleece that zipped up, pink trousers and white trainers.

Det Con Emma Owens, from Slough police station, said: "It has not been confirmed if the weapon was a firearm. The victims were shocked and had no choice but to hand over their belongings.

"I would like to hear from anyone who can help identify these suspects or if they remember someone riding a BMX bicycle fitting the above description in the area, as this information could help our investigation." Anyone with information should call the Thames Valley Police 24-hour non-emergency number 101 and ask to speak to Det Con Owens or to remain anonymous call Crimestoppers on 0800 555 111.