YORK Police are seeking information regarding a serious crash in York on October 13.
At about 5.50am, a white IVECO truck was travelling north along Northam York Road near to Buckingham Road, York.
The truck being driven by a 26 year old York woman left the road and collided with a tree, approximately five kilometres north of York, which flipped onto its side.
Crews from the Department of Fire and Emergency Service managed to free the woman, who sustained serious injuries.
The woman was air lifted by helicopter to Royal Perth Hospital, where she remains in a critical condition.
Anyone with information regarding this incident are asked to call Crime Stoppers on 1800 333 000.