Heathrow airport expansion plan may be put to free cabinet vote

Cabinet Office paper, revealed accidentally, suggests collective responsibility may be waived by Theresa MayA leaked Whitehall document suggests Theresa May could hold a free vote on expanding airport capacity, potentially allowing some cabinet ministers to oppose a third runway at Heathrow.The Cabinet Office paper, photographed on the tube and passed to Channel 4 News, examines the possibility of waiving collective responsibility for any vote on the highly controversial issue of expanding an ai