Iran Contra Scandal Timeline
1989
Jan -- Just before Reagan leaves office, the White House computer is purged of data, which is backed-up to tape. About two-dozen tapes mysteriously disappear once the aides have finished.
July 25 -- U.S. District Judge Harold Greene dismisses theft and wire fraud charges against Poindexter. Poindexter remains charged with conspiracy, two counts of obstructing Congress and two counts of making false statements.
1990
FEB. 5 -- Greene orders Reagan to give a unusual videotaped testimony and immediately turn over 33 excerpts from his diaries. The former president invokes constituionally questionable doctrine of executive privilege, made famous by Richard Milhous Nixon. On the videotape he says he never had "any inkling" that his aides were arming the Contras.
April 7 -- Poindexter is convicted of all five charges.
http://www.inthe80s.com/scandal.shtml