Red Sox pitcher Liam Hendriks took to social media Thursday to express his displeasure about recent death threats he says he received.

Liam Óg Ó hAnnaidh—a member of provocative Irish rap trio Kneecap—has been charged with a terror offense, BBC reports. Earlier this month, London’s Metropolitan Police announced that they were launching a counter-terrorism investigation into the band after videos surfaced that allegedly showed them shouting “Up Hamas,