Episode 6 of 7
Loyalists killed more people than the IRA in the closing years of the Troubles.
Through an insider in one of the most notorious killer gangs, Mandy McAuley discovers that not only was the Ulster Volunteer Force carrying out more attacks, it was also deliberately targeting families of Irish republicans.
Revelations about the murders of two young brothers lead to calls for the investigation into the killings to be reopened.
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