A teenage boy is in a critical but stable condition in Southampton hospital following a collision in St Martin.
It involved a Jersey Post van and happened around 4.30pm on Thursday (25 May) on La Rue de Hucquet at the junction with La Rue de la Vignette.
The pedestrian - who was wearing sports clothing - suffered ‘significant injuries’.
He was taken to the General Hospital and later transferred to Southampton for ongoing medical treatment.
Police want to speak to anyone who witnessed what happened or who has dashcam or CCTV footage of the van or the pedestrian in the surrounding areas.

25% of Jersey A-level grades A-A*
Jersey community unites out west for solar eclipse
A-level results day: "The grades you get don't define you"
Invite to 'Sponsor a Brave Bear' for families facing off-island treatment
Travel problems persist for some Jersey residents
The solar eclipse in Jersey: All you need to know
£1.2m in fines for missed Income Tax deadline
One in eight Jersey heatwaves has happened this year