What  terrorist organisation had a member nicknamed The Jackal?
Robin Jackson: Robert John "Robin" Jackson, also known as The Jackal, (27 September 1948  – 30 May 1998), was a Northern Irish loyalist paramilitary who held the rank of brigadier in the Ulster Volunteer Force (UVF) during the period of violent ethno-nationalist conflict in Northern Ireland known as the Troubles. Ulster Volunteer Force:  The group is classified as a terrorist organisation by the United Kingdom, Republic of Ireland and United States.
Ulster Volunteer Force