A man in his 20s has been arrested on suspicion of conspiracy to murder after two men in their 40s were shot in Fishponds on Wednesday morning.
One man has life-changing injuries and the other was less seriously hurt.
The attack happened about 1am at The Greenway which is just off Hillfields Avenue. The injured men are aged 44 and 45.
High profile patrols by police community support officers have been introduced in the area to provide community reassurance and also take information from members of the public.
Anyone with information should call 101 or Crimestoppers, where information can be left anonymously, on 0800 555 111.