Detectives investigating the shooting of two brothers in Gloucester earlier this week have linked a white ford transit van to the attack.
Officers say the van was was nearby when the shooting happened. They have issued this CCTV image of the van with registration number MV52 ZZN.
The men were shot through the front door of a house in Falkner Street in the Tredworth area of the city on tuesday morning.One of the victims, a 47-year-old man, remains in hospital with a serious arm injury. His 46-year-old brother has been discharged.
Police have confirmed that the shooting was a case of mistaken identity.
Detectives want to hear from anyone who may have seen the van, or knows where it is now. They can call 101, quoting incident 36 of April 2.
Alternatively information can be given anonymously on 0800 555 111, or via www.crimestoppers-uk.org.