The Constitutional Court in Sarajevo has rejected as unfounded Mate Baotic's appeal against the verdict from 2017 sentencing him to 13 years in prison for war crimes including rapes and the abuse of prisoners.
"The Constitutional Court has determined that there was no violation of the right to a fair trial," the court said in its decision.
Justice Minister Etilda Gjonaj said on Tuesday that about 600 prisoners are expected to be released from prison and sent home on a special permit for about three months as a result of the COVID-19 pandemic.
"Those who are serving time in prisons have our special attention to protect the health of everybody despite their status," Gjonaj said in a Facebook video.
Prison inmates in the Central Anatolian province of Isparta, famous for its rose, are producing 130 tons of rose cologne every month in the facility's cosmetic workshop.
Products from the workshop, which has been open for nearly two years, are sold all over Turkey, while convicts and detainees also earn income from production.
One of the founding members of the Rouvikonas anti-establishment group, Giorgos Kalaitzidis, was charged on Tuesday with morally instigating the murder of a 36-year-old Egyptian man, an alleged drug dealer, in the Athens district of Exarchia in June 2016.
He was summoned by an investigative magistrate to appear in court on Friday.