The Murder of Marco Biagi
Labor-law scholar and government adviser Marco Biagi was murdered outside his Bologna home on March 19, 2002 in an attack claimed by the New Red Brigades. The investigation dismantled much of the group responsible, and six defendants ultimately received convictions in the homicide case.
Marco Biagi was a 51-year-old professor of labor law, researcher and adviser to Italian governments on employment policy. On the evening of March 19, 2002, after returning to Bologna by train and cycling toward his home, he was attacked outside his residence in Via Valdonica. The New Red Brigades claimed responsibility for the killing.
Why Biagi was targeted
Biagi had become a prominent figure in debates over reform of Italy's labor market. He advised the Ministry of Labour and contributed to policy proposals that made him a symbolic target for a renewed Red Brigades organization seeking to attack people associated with state labor policy.
The murder followed the 1999 killing of another labor-law scholar and government adviser, Massimo D'Antona. The two attacks were connected by the New Red Brigades' political strategy, but they were separate criminal events and are not combined here.
The attack in Bologna
Biagi was killed shortly before reaching the door of his home. The organization issued a lengthy claim of responsibility that night. Investigators treated the killing as terrorism and political murder rather than as an ordinary personal dispute.
Biagi had previously received threats, and his police escort had been withdrawn before the murder. That history later generated investigations and political controversy over whether authorities had adequately assessed the danger. Those questions are important context, but they are separate from the convictions of the people found responsible for carrying out and supporting the terrorist attack.
The investigative breakthrough
A major break came on March 2, 2003, when railway police encountered two members of the militant organization on a train. A gunfight followed in which police officer Emanuele Petri and Red Brigades member Mario Galesi were killed; Nadia Desdemona Lioce was arrested. Material recovered after that episode helped investigators reconstruct the New Red Brigades network and identify participants and supporters connected to the Biagi murder.
Galesi was identified as a participant in the Biagi attack but died before he could be tried for it. Crime by Region therefore does not list him among the six people ultimately convicted in the homicide case.
The convictions
The first major trial ended in 2005 with life sentences for five defendants. Later appellate proceedings changed the outcome for Simone Boccaccini, while the core life sentences against Nadia Desdemona Lioce, Roberto Morandi and Marco Mezzasalma became final. Diana Blefari Melazzi's case went through further proceedings before her life sentence also became final in 2009.
ANSA's 20-year review of the case records six final homicide convictions: life imprisonment for Lioce, Morandi, Mezzasalma and Blefari Melazzi; 21 years for Boccaccini; and ten years, five months and ten days for cooperating defendant Cinzia Banelli. The Court of Cassation confirmed the principal judgments in December 2007, and the proceedings concluded in 2009 with the final outcome for Blefari Melazzi.
The security-protection controversy
Biagi's lack of a police escort remained a major public issue after his death. Prosecutors later examined whether officials had failed to act on warnings about the threat against him. ANSA reported that an earlier inquiry was archived after a judge concluded that errors had been made but did not amount to criminal responsibility, while a later inquiry also did not produce a merits judgment establishing criminal liability for the failure to protect him.
This case is classified as solved/adjudicated because Italian courts established criminal responsibility for the terrorist murder and the principal convictions became final. Political arguments about labor reform and institutional failures over security are not substitutes for the findings in the homicide case.
Timeline
- Massimo D'Antona is murdered
A related New Red Brigades attack signals the renewed terrorist campaign later directed at Biagi.
- Marco Biagi is killed in Bologna
He is attacked outside his home after returning from work; the New Red Brigades claims responsibility.
- Train encounter changes the investigation
Mario Galesi and police officer Emanuele Petri are killed; Nadia Lioce is arrested and investigators obtain important evidence about the organization.
- First major verdict
The Bologna court imposes five life sentences, later subject to appellate review.
- Cassation confirms core convictions
Final judgments establish the principal criminal responsibility in the murder case.
- Proceedings conclude
Diana Blefari Melazzi receives the sixth and final conviction recorded in the homicide case.
Sources and further reading
- ANSA — 20-year review of the murder, investigation and six final convictions
- Corriere di Bologna — review of the convicted defendants and final sentences
- ANSA — reporting on the later inquiry into the withdrawn security protection
Last reviewed: September 4, 2026