The Iran-Contra scandal comes to light after a plane carrying weapons is shot down over Nicaragua by the Sandinista regime. Eugene Hasenfus and ex US Marine and sole survivor of the plane crash, confessed that he was shipping military supplies into Nicaragua for use by the Contras, an anti-Sandinista force, allegedly run by the CIA.
President Ronald Reagan and other officials denied the CIA's involvement in the flight, but further investigations confirmed that the U.S. had been secretly selling weapons to Iran and using some of the proceeds to covertly fund the Contra war in Nicaragua. More