22:00Biggest Russian bombardment on Ukraine yetRussia announces 1 day Mariupol ceasefireBBC Radio 4 Duration: 45 minutes Wed 30th Mar 2022, 22:00 on BBC Radio 4 LWAvailable for over a yearListen nowIn depth reporting, intelligent analysis and breaking news from a global perspectiveGenresNewsBrandBiggest Russian bombardment on Ukraine yet Source: BBC Online