Today in Parliament BBC Radio 4

The defection of a Tory MP to Labour is described as a personal tragedy.

Sean Curran reports on Prime Minister's Questions. MPs demand answers about delays at passport e-gates and an early release scheme for prisoners in England and Wales.

Susan Hulme reports as the defence secretary answers MPs' questions about the hacking of an armed forces payroll system.

Alicia McCarthy discusses whether the system for getting rid of MPs behaving badly should be changed.

Sean Curran reports on postal deliveries, pylons and post-Brexit trade.

A pre-election day PMQs.