Sarah Wollaston

Defected MPs have a disappointing night. Video, 00:01:27Defected MPs have a disappointing night

Wollaston loses seat after party switch

PM postpones grilling by senior MPs

How are MPs deselected?

Voters react to Sarah Wollaston joining Lib Dems

Ex-Tory MP Sarah Wollaston joins Lib Dems

Ex-Tory MP Sarah Wollaston on joining the Lib Dems. Video, 00:01:35Ex-Tory MP Sarah Wollaston on joining the Lib Dems

Change UK loses six of its 11 MPs

Man jailed over email threats to MPs

Man sent 'threatening' emails to MPs

Two arrests over crossbow tweet to MPs

Brexit amendments: What might MPs vote on?

Umunna made Independent Group spokesman

Who are the Independent Group and what do they want?

Who are the MPs resigning?

More MPs could quit Labour and Tories

What does it feel like to quit a party?

Why Tory MPs quit party. Video, 00:01:30Why Tory MPs quit party

Three Tory MPs join breakaway group

Former Tory MPs head to opposition benches. Video, 00:00:13Former Tory MPs head to opposition benches

In full: Tory MPs' resignation letter

'A row about the word forthwith?' Video, 00:02:45'A row about the word forthwith?'

A dilemma for the People's Vote campaign