On 6 December 1985, a policeman is shot dead by four leftist guerrillas who opened fire with machine guns as he walked home. That same month, 15 passenger buses in Santiago are destroyed with petrol bombs and the marxist guerrillas plant another bomb in the Santiago Metro subway, before escaping after a gun-battle with the police. | On 6 December 1985, a policeman is shot dead by four leftist guerrillas who opened fire with machine guns as he walked home. That same month, 15 passenger buses in Santiago are destroyed with petrol bombs and the marxist guerrillas plant another bomb in the Santiago Metro subway, before escaping after a gun-battle with the police. |