Merseyside Police have arrested two more men following a fatal stabbing in Litherland on Bank Holiday Monday.
A 17-year-old and a 23-year-old have both been taken into custody on suspicion of murder after an 18-year-old man was stabbed on April 13 on Vincent Road in Liverpool.
North West Ambulance Service confirmed that he later died in hospital.
Another 17-year-old was arrested on suspicion of murder on Monday - he remains in custody.
Anyone with any information about the incident is being "urged" to get in touch with Merseyside Police via:
Twitter @MerPol CC
By calling 101 and quoting log 378 of April 13
By calling Crimestoppers on 0800 555 111