The killers of these and thousands of other people in the country are the USA funded, Salvadoran National Guard.
From 1984 to 1990, 6 Salvadoran military deserters have publicly acknowledged their participation in the death squads. Their stories confirm suspicions that the death squads are made up of members of the Salvadoran military, and also implicate USA personnel in death squad activity.
Cesar Vielman Joya Martinez, states that his unit carried out heavy interrogation (torture) after which the victims were killed. The job of his unit was to execute people by strangulation, slitting their throats, or injecting them with poison. He admitted killing eight people and participating in many more executions.