The crisis engulfing Morgan McSweeney deepened after an email surfaced relating to an episode in which his think-tank was fined in 2021 for breaches of electoral law.

Leaked emails have revealed that Shabana Mahmood was involved in discussions over why the political funding watchdog was not told about the huge cash donations to McSweeney's…

The Tories said the PM may have broken the MPs' code of conduct by failing to declare past support from the Labour Together think-tank, previously run by his chief of staff…