"Billy McMillen (also known as Billy Mac Maol\u00E1in, Liam McMillen and Liam Mac Maol\u00E1in) was an Irish republican activist and an officer of the Official Irish Republican Army (OIRA). He was killed in 1975, in a feud with the Irish National Liberation Army (INLA), which had broken away from the OIRA."@en . "Belfast, Northern Ireland"@en . . . . . . ""@en . . . "Conflict"@en . . . . . "Spinner Street, Belfast, Northern Ireland"@en . . . "Billy McMillen"@en . "1927-05-19"^^ . "Billy McMillen (also known as Billy Mac Maol\u00E1in, Liam McMillen and Liam Mac Maol\u00E1in) was an Irish republican activist and an officer of the Official Irish Republican Army (OIRA). He was killed in 1975, in a feud with the Irish National Liberation Army (INLA), which had broken away from the OIRA."@en . . . . . . "Liam Mac Maol\u00E1in"@en . "Billy McMillen"@en . "1975-04-28"^^ . . .