Desc: Il filo della memoria - Giuseppe Pinelli: Directed by Guido Albonetti. A political documentary that shows the discrepancies in the Italian police's official versions about the events that led to the alleged suicide of the anarchist activist Giuseppe Pinelli, who is said to have thrown himself out of a window while he was interrogated in a police station in Milano after the Piazza Fontana bombing. Also included are interviews with Pinelli's wife and friends.