Detectives in Ipswich investigating an attempted robbery in the town have released CCTV images taken at the time.
Police were called to the Pick ‘n’ Pay shop in Queens Way, Ipswich at around 10.35pm on Wednesday evening.
As three staff members were closing up the shop they were approached by four men who came from the direction of Shackleton Road.
They demanded money and assaulted them with a baseball bat and an item, which appeared to be a taser type weapon.
No money was taken and all four men made off in the direction of Shackleton Road.
Officers are continuing with their enquiries and have been speaking to local people living and working in the area. CCTV footage has been viewed and stills from the footage is being released in the hope that someone may come forward with information.