James 
Three male suspects wearing balaclavas stole mobile phones and accessories from a shop in a town centre, police said.
Officers said the group threatened staff at the O2 shop in Tavern Street in Ipswich during the robbery at about 13:00 BST on Thursday.
Suffolk Police said the suspects carried a large sports bag and fled on foot.
The force appealed for anyone with information to come forward.
One of the suspects was described as wearing black jogging bottoms and a black hoodie. He wore grey or light-coloured Nike trainers and was carrying a white bag with the Nike logo over this shoulder, as well as the black sports bag.
Police said the second suspect was described as wearing light-coloured trousers or jogging bottoms with a dark-coloured hoodie with the hood up. He wore black trainers with a white and black sole.
The third suspect was described as wearing black jogging bottoms with a white logo on the left thigh, a black hoodie with "man" written in white across the chest and black trainers.
