Three men have been charged with the murder of Jason Osu - who was gunned down outside his Liverpool home on November 26 last year.
Paul Croxton, 21, of no fixed abode, Thomas White, 29, and George McGovern, 54, both of Sefton, have all been charged with murder.
Croxton has also been charged with possession of a firearm, McGovern with possession of ammunition and both Croxton and McGovern with conspiracy to commit criminal damage.
A 30-year-old woman, arrested on suspicion of assisting an offender, has been released on police bail pending further inquiries.
Police believe a car stolen from outside Queens Park leisure centre was used as part of a getaway.