The case of three boys who went missing from their home in The Oaks area of Sunderland yesterday is not being treated as an abduction, Northumbria Police have said.
Border agencies and all UK police forces are on alert, they added.
More top news
A lorry driver who crashed into a bridge on the M20 in Kent - injuring a motorcyclist - has been spared jail.
Firefighters who saved the life of an 18-month-old boy have been praised for their bravery.
A woman admits causing 'life-changing' injuries to an eight-year-old boy after she drove her car into a crowd during Eid celebrations.