Cika wannan jumla: A watan Afrilu na 2007 jaridar Italiya "Gazzetta dello Sport" ta ruwaito cewa wata kotu a Bologna ta kammala cewa matsalar fasaha ce ta haifar da hatsarin da ya yi sanadiyar mutuwar Ayrton Senna a filin jirgin sama.
San Marino Grand Prix a shekarar 1994. A karkashin dokar Italiya dole ne a tabbatar da alhakin irin wannan hatsarin amma ba a dauki mataki a kan Shugaban ko Babban Mai Zane na Williams Adrian Newey ba, wanda ba wanda ya halarci zaman kotun. An sanar da binciken kotun shekaru 13 bayan hatsarin kuma an rufe shari'ar.