Lotta Continua
Lotta Continua disbanded in 1976. In 1988, a former member of Lotta Continua, Leonardo Marino, confessed to having participated in the murder of Calabresi. In May 1990 Adriano Sofri, leader of Lotta Continua, along with members Giorgio Pietrostefani and Ovidio Bompressi, were convicted and sentenced to 22 years in prison. Leonardo Marino was sentenced to 11 years.