14:06Newshour30/04/2024 13:06 GMT: Columbia protesters take over building after defying deadlineBBC World Service Duration: 50 minutes Tue 30th Apr 2024, 14:06 on BBC World ServiceAvailable for 7 monthsListen nowDozens of demonstrators have escalated their protest over the war in Gaza. Show more GenresNewsFormatsMagazines & ReviewsBrandNewshour Source: BBC Online