The Battalion was also implicated in the killing of around 50 civilians on the banks of the Guaslinga river. Human Rights Watch independently linked the battalion to additional massacres not cited in the UNTC report including dozens of people killed in Tenancingo and Copapayo in 1983, sixty-eight people killed in Los Llanitos, and three separate killings of civilians in 1989.
The Battalion was involved in the killing of around 50 civilians on the Guaslinga river. Human Rights Watch connected the battalion to other massacres not mentioned in the UNTC report, such as dozens killed in Tenancingo and Copapayo in 1983, sixty-eight killed in Los Llanitos, and three separate killings in 1989.