The prime minister is involved; so is the U.S. deputy secretary of State. The BBC is changing policies. But Bob Vylan remains steadfast.

Rap duo Bob Vylan issue statement clarifying their Glastonbury Festival chant criticizing the Israel Defense Forces and calling to Free Palestine.

BBC apologizes after streaming Bob Vylan's controversial Glastonbury set despite 'high risk' warning. New policies ban live broadcasts of risky acts.