>> the test apparently was never carried out, but that's not the point. while in guyana we made a startling discovery. the church had been buying cyanide long before most of the members arrived here in jonestown. cnn has learned that for at least two years the church was buying a quarter pound of the deadly poison each month. by the time congressman ryan first began raising questions about jonestown, six pounds or more of cyanide had already been shipped here, strong evidence that the reverend jim jones had been plotting the death of his followers long before that fateful day. we're told jonestown had obtained a jewelers license to buy the cyanide which can be used to clean gold, but there was no jewelry operation in jonestown. in that last year, jones never left the jungle camp, a prisoner