Both Bob Vylan and Kneecap have made headlines for their fiery sets at Glastonbury music festival in the UK. The BBC made the decision not to broadcast Kneecap’s performance live, on the expectation that they might use what the BBC would define as either harmful, offensive or inflammatory language.

Police in Somerset say they are assessing comments made on stage by rap punk duo Bob Vylan and Irish-language rap group Kneecap at Glastonbury Festival on Saturday.

Police are assessing videos of comments made by acts Bob Vylan and Kneecap at Glastonbury to decide whether any offences may have been committed. Rapper Bobby Vylan, of rap punk duo Bob Vylan, led crowds on the festival’s West Holts Stage in chants of: “Free,