Chaos on M1 following four car collision

There is only one lane open on the M1 between Luton and St Albans

There is only one lane open on the M1 between Luton and St Albans - Credit: Archant

Four cars have collided on the M1 between St Albans and Luton.

There is just one lane open on the southbound side between junctions 10 and nine, and Highways England is on the scene.

It is not yet known if anyone has been hurt.