Officers from the Roads and Transport Policing Command have released an image of a man who they wish speak with following a collision.
David Leslie Hansen, 26 (18.03.92) from east London is wanted on suspicion of causing serious injury by dangerous driving, aggravated vehicle taking and failing to stop at the scene of an accident.
He is believed to have been driving a stolen Ford Focus - with false plates - which collided with a stationary lorry on the A13 Wennington in Romford on Sunday, 18 March.
As a result of the crash, the front seat passenger suffered life changing injuries.
Hansen is described as a white man, approximately 5ft 7ins tall with short brown hair.
He is known to frequent the east London and Liverpool areas.
Anyone with information on his whereabouts is asked to contact police via 101 quoting reference 312/18 March.
Alternatively, contact Crimestoppers anonymously on 0800 555 111 or online at crimestoppers-uk.org