A man who died after being stabbed in the street has been named.
Ryan Lamb, 20 and of St Helens, had been left in a critical condition in the attack on Canal Street at about 17:25 BST on Sunday.
He was taken to hospital but died in the early hours of Wednesday. Two other men also found injured, aged 18 and 21, remain in a stable condition.
An 18-year-old man from Kensington, arrested on suspicion of attempted murder, has been bailed.
A 17-year-old boy from Rainhill, also held on suspicion of attempted murder, has been released on bail.
A 21-year-old man, from Huyton, remains in custody on suspicion of assault.