A 21-year-old Kent man is in a serious condition in a London hospital after being involved a collision with a black BMW.

Police say the man suffered a serious head injured in the incident which happened in High Street, Sheerness, at about 11.25pm last Friday.

He was taken to Medway Maritime Hhospital in Gillingham by ambulance but later transferred to Kings College Hospital in London. A Kent Police spokeswoamn said: "He is currently in a serious condition."

Following the collision, the high street was closed at the junction of Millennium Way while police carried out an investigation.

Anyone who witnessed the incident, or has any information that may help police, is asked to contact the serious collision investigation unit on 01622 798538.