Labour has reported one of the rebel MPs who quit this week to the Information Commissioner over claims she tried to access sensitive data held by the party.

Jeremy Corbyn has been warned that a further raft of Labour MPs are ready to quit the party unless he backs calls for a second EU referendum, it has been reported.

Dozens of Tory MPs are preparing to rebel against the Government in order to prevent a no-deal Brexit, Theresa May has been warned.

Theresa May has insisted the Conservative party is not "warped" like Labour after three MPs who dramatically resigned the whip argued it had shifted to the right.

PoliticsHome's by-election breakdown is back in business. Join us every week as we give you the run down on who's in, who's out, who's lost the plot.

Conservative MP Christopher Davies has been charged with falsifying two expenses claims, the Crown Prosecution Service has confirmed.

Philip Hammond has rebuked Gavin Williamson over comments he made that were said to have angered China.

One of the rebel Tory MPs who quit to join Labour colleagues in the Independent Group has said she wants to destroy her old party.

Jeremy Corbyn has challenged the eight MPs who quit Labour this week to resign their seats and call by-elections.

Momentum is launching a major drive to oust the former Labour MPs who quit the party to join The Independent Group.

Labour has suspended Derek Hatton’s membership of the party just days after it was confirmed that he had been readmitted.

Barry Gardiner has launched an outspoken attack on Labour's "appalling" decision to allow Derek Hatton back into the party.

Former Tory MP Anna Soubry today heaped praise on the austerity imposed on the country under David Cameron as she teamed up with ex-Labour MPs in a new Commons grouping.

Jeremy Corbyn's office has dismissed the new Independent Group of former Labour and Tory MPs as an “establishment coalition” based on an approach that voters have already rejected.

Three Conservative MPs have stunned Westminster by quitting the party as they took aim at Theresa May's handling of Brexit and accused the Tories of a "shift to the right".

Theresa May and Jeremy Corbyn went going head-to-head after both Conservative and Labour MPs quit their parties to join the new Independent Group. Here's how it unfolded on our liveblog.

Three Conservative MPs have left the party to join the seven ex-Labour members in the Independent Group. PoliticsHome has the full resignation statement from Heidi Allen, Anna Soubry and Sarah Wollaston, and Theresa May's response.

Labour would give voters the power to force a by-election on their MP if they switch party - after an eighth prominent figure joined a damaging splinter group.

Home Secretary Sajid Javid has stripped Islamic State schoolgirl Shamima Begum of her UK citizenship - prompting claims he has put his "leadership ambitions" above international law.

Theresa May has headed off a fresh revolt by eurosceptic Tories after assuring them their preferred way of breaking the Brexit impasse has not been killed off.

Joan Ryan has become the latest MP to quit Labour - blaming Jeremy Corbyn's "dereliction of duty" on anti-semitism. Read the full statement here.

Joan Ryan has become the eighth Labour MP to quit to join the new Independent Group, blaming Jeremy Corbyn for "a culture of anti-semitism" in the party.

Labour deputy leader Tom Watson is no longer being invited to attend the committee set up to decide the party's Brexit policy.

Scores of live music venues face closure unless ministers step in to slash their soaring tax bills, Labour has warned.