It is believed the boy hit by an ambulance in Bath is 14-years-old.
He is in a serious condition after suffering a "significant" head injury.
More top news
GCSE grades have fallen across the board but girls continue to outperform boys, according to this year's results.
The serial killer Peter Sutcliffe has been moved from Broadmoor psychiatric hospital to prison.
Former French president, Nicolas Sarkózy, says Muslim women wearing 'burkini' swimsuits is a “provocation” that supports radicalised Islam.