A gun used on the night Olivia Pratt-Korbel was murdered was used in two other shootings in Merseyside, police have revealed.
Detectives are still searching for the two firearms that were used on the night the nine-year-old was fatally shot. Both guns have been identified by police, including the murder weapon - a .38 revolver - that was used to kill Olivia.
The other gun, a Glock-type self-loading 9mm pistol, was fired three times at Joseph Nee by Olivia's killer as he entered Kingsheath Avenue on August 22. The revolver was then discharged twice, with one of those bullets fatally wounding the little girl.