Olivia Pratt Korbel

Community leaders say the planned memorial park has the full support of Olivia’s family and is backed by local community groups, faith leaders and councillors.

The force says it is in the process of forensically examining the weapon and work will be ongoing to check if it linked to the August murders.

A man's been arrested on suspicion of the murder of Olivia Pratt-Korbel who was shot at her home in Liverpool