18:00Six O'Clock News24/03/2018 American protests against gun violenceBBC Radio 4 Duration: 15 minutes Sat 24th Mar 2018, 18:00 on BBC Radio 4 FMAvailable for over a yearListen nowHundreds of thousands of Americans have joined nationwide protests against gun violence - led by survivors of the school shooting in Florida.GenresNewsFormatsBulletinsBrandSix O'Clock News Source: BBC Online