John Gregg (1957 – 1 February 2003) was a senior member of the UDA/UFF loyalist paramilitary organisation in Northern Ireland. In 1984, Gregg seriously wounded Sinn Féin president Gerry Adams in an assassination attempt.
John Gregg (1957 – 2 February 2003) was a senior member of the UDA/UFF loyalist paramilitary organization in Northern Ireland. In 1984, Gregg seriously injured Sinn Féin president Gerry Adams in an assassination attempt.