It comes after the prime minister refused to say whether he backed expansion.

Downing Street says Sarah Helm, the wife of Jonathan Powell, "does not represent the government in any capacity".

On his first substantive trip to Scotland since becoming PM, he says politicians should focus on solutions "right now" and move beyond the issue of Scottish independence.

Jack and Paul were 12 and 9 when their father killed them during a contact visit despite concerns.

CCTV footage captured the vehicle rolling down the road, dragging driver Sean Baker along.

The Duke and Duchess of Sussex are making several public appearances in Nottingham.