The investigation into the death in 1980 of ex-president Frei Montalva, the principal opponent of the dictatorship, has advanced but needs to be pursued vigorously in the courts.
La investigación acerca de la muerte en 1980 del ex presidente Frei Montalva, el principal opositor a la dictadura, ha tenido avances, pero se debe impulsar vigorosamente en los tribunales.