A spokeswoman for South Western Ambulance Service said the boy hit by an ambulance in Bath is now in a "stable condition".
"He was transferred to Frenchay Hospital because he is suffering from head trauma and the hospital has a specialist major trauma unit," she added.
More top news
The organisers of Boardmasters festival have announced more artists that will join headliners Two Door Cinema Club, Jamiroquai and Alt-J.
Wiltshire Police are "searching for bodies" in the grounds of the former home of double murderer Christopher Halliwell.
Researchers at the University of Exeter are warning of the devastating effect global warming is having on coral reefs.