Four men in their 40s are still being questioned by police after a home-made rocket was found in a car stopped in Londonderry on Thursday night.

BBC: Four still held over Derry rocket

Ronald Drysdale said that as they made the 40-minute drive to the family home in Halesowen from the airport, the car stalled three times.

BBC: NEWS | UK | England | Berkshire | Rail crash car 'prone to stall'