History of Derry of the Troubles". On Sunday January 30, 1972, 13 unarmed civilians were shot dead by British paratroopers during a civil rights march in the Bogside area. Another 13 were wounded and one further man later died of his wounds. This event came to be known as Bloody Sunday. Because of these events, certain areas of Derry produced strong support for republican paramilitaries. Up to 1972, both the Provisional Irish Republican Army and Official IRA operated in the city. However, in 1972 the OIRA called a ceasefire following their unpopular killing a local 18-year-old who was on leave from the British
Massacre of Puerto Montt room, saw nothing and left." This work was later acquired by Reina Sofía, and is currently displayed in room 104.07 of Reina Sofía National Art Center Museum. The singer-songwriter Victor Jara composed a song about the events, called "Questions for Puerto Montt." In 2010, Paulo Vargas Almonacid shot the documentary "Ni todas la lluvia del sur," about the events. Massacre of Puerto Montt The massacre of Puerto Montt, or slaughter of Pampa Irigoin, which occurred on March 9, 1969, is an event in the history of Llanquihue, Chile. The massacre occurred under the Christian Democrat government of Eduardo Frei Montalva.