A 5 year-old boy who is receiving treatment for a brain tumour could be in Spain, UK authorities have said.
Ashya King's family took him from hospital without consent following surgey seven days ago.
The battery on his feeding system is due to run out and police in Britain say the need to locate the boy is now desperate.
There have been widespread media alerts across Europe.
The family are thought to be travelling in a grey people carrier and may have travelled through France to Spain via Cherbourg.
