Liam Óg Ó hAnnaidh (known under the stage name Mo Chara) performing with Kneecap in Boston last yearKneecap performer Liam Óg Ó hAnnaidh – better known by his stage name Mo Chara – has been charged with a terror offence over an incident at one of the band’s shows last year.The West Belfast hip-hop trio found themselves at the centre of scrutiny last month, due to impassioned comments they made in support of Palestine during their set at Coachella.During their set, the group projected messages like “fuck Israel, free Palestine