We have arrested one man and two women in relation to the murder of 21 year old James Halewood on 7 July.
Officers were called to Broad Lane, Kirkby at around 12.50pm to reports a man had been stabbed. He was taken to hospital where he sadly died as a result of his injuries.
A Home Office post mortem confirmed the cause of death was a single stab wound.
Officers have today (12th August) undertaken a warrant at an address in the Kirkby area where a 19 year old man was arrested on suspicion of murder and two women, aged 29 and 19 were arrested on suspicion of assisting an offender. They have all been taken to custody to be questioned.
Anyone with information is asked to contact Merseyside Police social media desk via Twitter @MerPolCC or Facebook Merseyside Police CC. You can also call 101 quoting incident reference 19100362642 or contact the independent charity Crimestoppers anonymously, on 0800 555 111 or via their online form at: https://crimestoppers-uk.org/give-information/give-information.