A 25-year-old, arrested on suspicion of causing death by dangerous driving after a crash on the M1 yesterday, has been released on police bail.
Two people died and six people were injured in the accident, near Watford, yesterday.
Hertfordshire Police say the man, from east London, has been bailed pending further enquiries.
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What a year it's been full of ups and down, turmoil and change and it seems events here in London have got the entire nation talking.
They took a week-and-a-half to put up and cost £30,000.