British police have launched a criminal investigation into a performance by rap-punk duo Bob Vylan at the Glastonbury Festival on Saturday, when the group led chants of “death to the IDF,” or Israel D

Members of the British rap punk duo Bob Vylan had their visas revoked by the United States and are under investigation by local police after leading a crowd to chant “death” to Israel’s military at a UK music festival this past weekend.

U.K. police have officially launched a criminal investigation into Bob Vylan and Kneecap's Glastonbury performances from this past weekend.