The brutal murder of three innocent Catholic brothers in south Armagh in 1976 remains one of the darkest chapters in a conflict scarred by British state collusion with loyalist paramilitaries. Nearly 50 years later, Eugene Reavey—whose three brothers were gunned down in their home—has published a powerful new book that names many of those allegedly involved in the Glenanne Gang, a sectarian death squad composed of members of the RUC, UDR, UVF, and other British-backed units.