18:00Six O'Clock News01/04/2017 Brexit: UK urged to stand up for GibraltarBBC Radio 4 Duration: 15 minutes Sat 1st Apr 2017, 18:00 on BBC Radio 4 LWAvailable for over a yearListen nowBrexit: UK urged to stand up for Gibraltar; Anger at prison officers pay reviewGenresNewsFormatsBulletinsBrandSix O'Clock News Source: BBC Online