Left, Ava White, 12, died after being assaulted in Liverpool city centre while out with her friends. Four teenage boys have been arrested on suspicion of murder. Pictured right, forensic officers examine the crime scene. PA
Left, Ava White, 12, died after being assaulted in Liverpool city centre while out with her friends. Four teenage boys have been arrested on suspicion of murder. Pictured right, forensic officers examShow more

Ava White: four teenagers arrested on suspicion of murdering 12-year-old Liverpool girl