Labour's national campaign co-ordinator has warned that Boris Johnson "should be worried" by the Old Bexley and Sidcup by-election result - after the Conservative majority was significantly cut in the stronghold.
Shabana Mahmood said: "People are fast concluding that the incompetence of the prime minister, the litany of broken promises … the prime minister's own record was thrown into sharp focus by this result." Report by Buseld. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn
