Gang steals boy's bike in Preston
A 13 year old boy described as vulnerable had his mountain bike stolen by a group of teenage youths - one of them armed with a wrench.
Police say he was threatened by the group, who then made off with his bike.
But thanks to a swift response from officers, two suspects were located and arrested at a property in Preston, where the victim’s bicycle was discovered.
Officers then located two more suspects and they have also been arrested.
The bicycle has now been returned to the victim.
A police spokesman said: "The officers have also discovered two more robbery cases believed to be committed by two of the suspects.
"They will also be interviewed for these offences."