18:00Six O'Clock News21/01/2018 Turkish troops move into Northern SyriaBBC Radio 4 Duration: 15 minutes Sun 21st Jan 2018, 18:00 on BBC Radio 4 FMAvailable for over a yearListen nowTurkish President vows to crush Kurdish militia UKIP leader's no confidence voteGenresNewsFormatsBulletinsBrandSix O'Clock News Source: BBC Online