 The 2nd Airborne Infantry Regiment of the same brigade, was also released from garrison duties in the city of Córdoba after the ERP armed uprising that killed 5 policemen there in August 1975 and would achieve similar success against the ERP's "Decididos de Córdoba" company sent to rekindle the insurgency in Tucumán province.In the week preceding the military coup, the Montoneros killed 13 policemen as part of their "Third National Military Campaign" and vowed to kill at least 3,000 policemen by decade's end.The ERP guerrillas and their supporting network of militants came under heavy attack in April 1976, and the Montoneros were forced to come to their assistance with money, weapons and safe houses.