Matteo Messina Denaro, ruthless mob boss and longtime fugitive, dies at 61
Washington Post
Among his murder convictions was one for the slaying of the son of a turncoat. The boy was abducted and strangled, and his body was dissolved in a vat of acid.
https://www.washingtonpost.com/obituaries/2023/09/25/matteo-messina-denaro-mob-dead/