SAS war crime evidence suppressed, inquiry hears Joel Gunter, Hannah O'Grady & Rory Tinman BBC Two former heads of all UK Special Forces suppressed evidence of possible SAS war crimes, a former high-ranking officer has told a public inquiry in closed evidence sessions. The officer, who was among the most senior in special forces, said he had passed what he called "explosive" evidence suggesting "criminal behaviour" to the then-director special forces in 2011.