A 67-year-old woman has been flown to Southampton Hospital in a critical but stable condition following a crash in St Saviour on Tuesday (16 May).
The woman was taken to Jersey General Hospital's intensive care unit in critical condition immediately after the crash.
A 36-year-old dad and his children, who were also involved in the incident, were taken to hospital but later discharged.
Police are now investigating and are asking for witnesses to the 'significant' crash to come forward with information by contacting 612612 or Crimestoppers anonymously on 0800 555111.

Pharmacists get access to patient medicine records
'Growing concern' about 'pace' of minimum wage increases
Beloved part of Jersey Zoo family dies
Man who sexually abused young child in Jersey jailed for life
£1.5M needed for new respite home at Mont a l'Abbe
PHOTOS: New CAMHS home 'a warm and welcoming environment'
Plans explored to restore air link between Jersey and Normandy
Appeal after man punched outside St Saviour's Court