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.
More top news
Rob Young has run more than a marathon a day for the last 12 months.
The hospital where the Duchess of Cambridge is due to give birth has had a superbug outbreak.
The London Marathon brings together thousands of people raising money for charity - not to mention some rather unusual costumes.