FILE - Conservative Party chairman Nadhim Zahawi leaves the Conservative Party head office in Westminster, central London, Tuesday, Jan. 24, 2023. Alastair Grant/AP hide caption toggle caption Alastair Grant/AP Europe The UK Prime Minister has fired his party chairman over tax bill allegations January 29, 2023 British Prime Minister Rishi Sunak fired the chairman of his ruling Conservative Party Sunday over a "serious breach" of the ministerial code.