18:00Six O'Clock News6/10/2017 PM brushes aside leadership challengeBBC Radio 4 Duration: 30 minutes Fri 6th Oct 2017, 18:00 on BBC Radio 4 FMAvailable for over a yearListen nowTheresa May dismisses a move by some MPs to force her to resignProductivity falls againGenresNewsFormatsBulletinsBrandSix O'Clock News Source: BBC Online