Four teenagers arrested on suspicion of attempted murder have been released from police custody on bail.
The suspects, aged 18, 17 and two 16 year olds, were being questioned over the stabbing of an 18 year old man on Jersey's Le Geyt estate.
Officers were called to the area just before 11pm on Sunday night (9 January) and found the teenager conscious in the parking area near Unifare Stores.
He had multiple stab wounds.
Four teens were arrested on 11 January in connection with the stabbing.
SoJP released CCTV images of two potential witnesses they wanted to speak to. The force later confirmed they had identified the people pictured.
Police say their investigations continue.
The victim remains in Southampton Hospital where he is recovering from surgery.

Commonwealth Games: Nowacki into 100m breaststroke final
Channel Islands face 'physical' Poland test
Thousands expected at Havre Des Pas Festival this weekend
Price of heating oil and other fuel increase by more than half in a year
Man jailed for importing nearly £600k worth of cannabis in bumpers of his car
Baby born on Guernsey's Marine Ambulance
Drug trafficker who claimed he was the ‘Accredited Dealer' jailed
Jersey men involved in cocaine importation sentenced