Police in Swindon are appealing for witnesses following an incident where four friends were robbed on Sunday night.
The three males and a female were approached by three males to the side of Manor Garden Centre in Akers Way.
One of the men was brandishing a butchers style meat cleaver.
The victims were forced to hand over two mobile phones, a small amount of cash and a pouch of tobacco. A black mountain bike was also stolen.
The suspects are all described as being white males aged between 17-19 years old who were wearing hooded tops and bandanas.
Wiltshire Police is appealing to any witnesses or anyone with information about this incident to contact them immediately.
An 18-year-old male has been arrested in connection with this incident and has been released on bail pending further enquires.