18:00Six O'Clock News24/08/2017 Net migration to the UK falls by a quarterBBC Radio 4 Duration: 30 minutes Thu 24th Aug 2017, 18:00 on BBC Radio 4 LWAvailable for over a yearListen nowA large rise in the number of European Union nationals leaving the UK has helped to drive down net migration to its lowest level for three years.GenresNewsFormatsBulletinsBrandSix O'Clock News Source: BBC Online