Woman is fourth person arrested over Thetford stabbing

A woman was arrested in Cambridge on Monday night over the incident on Bury Road, Thetford, on Sunday

Police investigating a stabbing which left a man in critical condition have arrested a fourth person in connection with the incident.

Officers were called to reports of a fight on Bury Road in Thetford, Norfolk, on Sunday at about 11:48 GMT.

A man in his 30s was taken to Addenbrooke's Hospital in Cambridge, where he is in a critical condition.

A woman in her 30s was arrested in Cambridge on suspicion of assisting an offender on Monday night.

She remains in police custody.

Three people arrested on suspicion of conspiracy to commit murder have been released on bail. They were a man and a woman in their 40s and a woman in her 20s.

Officers continue to search for two other men they believe were involved in the incident.

It is understood those involved were known to each other.

Bury Road has been reopened, but a property in Amulet Close remains closed while investigations continue, Norfolk Police said.

It urged any witnesses or those with dashcam footage or CCTV images of the incident to get in touch.