The Conservative MP for Clacton, Douglas Carswell, has used a press conference this morning to announce he is defecting to Ukip.
Mr Carswell, long a strong eurosceptic voice on the Tory back benches, made the announcement alongside Ukip leader Nigel Farage.
More top news
Plumbers and heating engineers should be trained to help people living in homes that are too cold, according to new health guidelines.
Rain for the northwest, dry and cold elsewhere
Rejecting a showdown with Ed Miliband, David Cameron's terms sent to broadcasters reveal his deep dissatisfaction with the debate proposals.