Research February 11, 1992 Further information on UA 36/92 (AMR 53/01/92, 31 January) – Venezuela: torture / legal concern: Hernandez Jose Barroso, Alberto Illich Delgado, Jose Gregorio Escalona Delgado, Jonathan Alexis Toro Marval, Carlos Alejandro Valerio, Julio Cesar Rojas Avila
Research January 31, 1992 UA 36/92 – Venezuela: torture / legal concern: Hernandez Jose Barroso, Alberto Illich Delgado, Jose Gregorio Escalona Delgado, Jonathan Alexis Toro Marval, Carlos Alejandro Valerio, Julio Cesar Rojas Avila, Daniel Alvarado Alarcon, Luis Alberto Caballero,
Research November 22, 1991 UA 409/91 – Venezuela: Death in custody / killings in disputed circumstances: Darwin Duncan Capote Rondon, Jose Gregorio Delgado, Jose Humberto Lopez Arias
Research May 31, 1991 Venezuela: Arbitrary killings in February/March 1989: victims exhumed from mass graves
Research August 30, 1990 Further information on UA 190/90 (AMR 53/03/90, 14 May and follow-up AMR 53/04/90, 30 May) – Venezuela: ill-treatment / prison conditions: Amilcar Rodriguez Macias and other prisoners