03 March 1972,
Sit-Siemens director was kidnapped for one hour by the Italian Red Brigade. His name was Macchiarini de Idal and the purpose of the kidnapping was propaganda. The characters hated by the working class were accidentally kidnapped, hanging from the neck a poster, photographed and sent to the press and released when the workers entered their factory, before all. Many of these embargoes were committed by the BG.
Source:
Brigate Rosse - Wikipedia