FILE - In this May 1, 1994, file photo, Race officials run toward Brazil's Aytron Senna after he crashed with his Williams-Renault during the San Marino F-1 Grand Prix in Imola.  Senna died at a Bologna hospital later. Nearly three years after the fatal crash, six top Formula One figures, including Frank Williams, head of the successful Williams-Renault team, face manslaughter carges in a trial starting in Imola Thursday, February 20, 1997. (AP Photo/file)
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