Spanish police have formally detained the driver of a train that crashed in northwestern Spain on Wednesday, killing 78 people.
Francisco Jose Garzon was detained in the hospital where he is recovering under police guard.
Police said he would be questioned "as a suspect for a crime linked to the cause of the accident."
The driver cannot yet testify because of his medical condition, police added.
More top news
Downpours keeping us on our toes today
The M20 in Kent has been closed in both directions after a pedestrian bridge allegedly collapsed on the motorway on Saturday.
The AA have warned of traffic jams and urged people to carry extra water in their vehicles because of the warm weather.