Two years after the return of a representative democratic government in 1983 , he was prosecuted in the Trial of the Juntas for large-scale human rights abuses and crimes against humanity that took place under his rule , including kidnappings or forced disappearance , widespread torture and extrajudicial murder of activists , political opponents as well as their families , at secret concentration camps .
After the return of a representative democratic government in 1983 , he was prosecuted for large-scale human rights abuses and crimes against humanity that took place under his rule , including kidnappings or forced disappearance , widespread torture and extrajudicial murder of activists , political opponents ( either real , suspected or alleged ) as well as their families , at secret concentration camps and the theft of many babies born during the captivity of their mothers at the illegal detention centers .