18:00Six O'Clock News03/09/2019 Tory MP defects ahead of crucial Commons voteBBC Radio 4 Duration: 30 minutes Tue 3rd Sep 2019, 18:00 on BBC Radio 4 LWAvailable for over a yearListen nowPhillip Lee's move to the LibDems leaves the PM with no working majorityGenresNewsBrandSix O'Clock News Source: BBC Online