Video from yourthurrock.com, showing traffic stuck behind a multi-vehicle accident, which has closed the clockwise carriageway near Thurrock. One person has died, and at least four others injured.
More top news
Police investigating the murder of a grandfather from West Ham have arrested a second man on suspicion of murder.
Police are appealing for information after a woman was killed and three people injured after a crash in east London.
A restaurant where pets and their owners can share a meal together has opened just in time for Valentine's Day.