An electrician was convicted of murdering a wealthy Wall Street banker, following bombshell evidence from a British nanny.

A British nanny to the sons of a murdered Wall Street banker has dropped a court bombshell, claiming that the prime suspect – who later married the victim’s wealthy widow – confessed to the killing.

A British nanny has been left €627,000 and the lifetime use of a seaside mansion by the wife of a murdered millionaire US financier.