CIA Withheld Details On Downing, IG Says An internal CIA probe has concluded that agency officials deliberately misled Congress, the White House and federal prosecutors about key details of the 2001 downing of an airplane carrying U.S. missionaries in Peru, according to a senior lawmaker who called yesterday for a new criminal inquiry into the case. The agency's inspector general said CIA officers repeatedly ignored rules of engagement in a joint U.S.-Peruvian campaign to halt airborne drug smugglers, resulting in the downing of at least 10 other aircraft without proper warnings. Afterward, CIA managers concealed the problems from lawmakers and the Justice Department, the agency watchdog said. Even the White House was kept in the dark, as agency officials and lawyers withheld key details while cautioning their staff to avoid putting anything in writing that might be used later in a criminal or civil case, the inspector general said in a report....