US diplomat's wife suspected of involvement in crash that killed teenager leaves UK after...

The wife of a US diplomat has claimed diplomatic immunity to leave the UK after she became a suspect in a police investigation into a fatal car crash.

US officials said immunity was rarely waived, having ignored pleas from Dominic Raab, the foreign secretary, for the country to block the woman’s leaving the UK.

Harry Dunn, 19, died after his motorbike collided with a car near RAF Croughton in Northamptonshire on 27 August.