The parents of five-year-old Ashya King have been arrested by Spanish police and taken to a police station, Hampshire Constabulary have announced.
Speaking to reporters, Assistant Chief Constable Chris Shead said: " The parents have been arrested, they've been taken to a police station, there are no winners in this situation."
"I've said all along that this must be a terribly distressing time for Ashya's family and I stand by that now," he added.
ITV News Correspondent Sejal Karia has been following developments.
Police: parents arrested using European Arrest Warrant on grounds of neglect but will now question them why they took their son
Police: police in Malaga stopped the family car while on a routine patrol.
The head of the police force which applied for a European Arrest warrant against the parents of Ashya King has now urged their release.
A British mother whose son's life was saved by proton therapy has told ITV that she defied NHS doctors' advice to pursue the treatment.
The parents of Ashya King said they took him out of a hospital to seek proton beam treatment which is not available under the NHS.