After the Reavey and O'Dowd killings , which happened on the 4 January 1976 , & the Kingsmill massacre which happened a day later on the 5 January , in which a total of 16 civilians had been killed from these sectarian attacks , the British government decided to send the SAS into south Armagh a few days later . Then the truce between the IRA & British was officially over
Kingsmill massacre
Kingsmill massacre
Belleeks landmine attack