Article posted: 9/23/2012 8:00 AM

Can new technology solve 30-year-old Tylenol murders?

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The Daily Herald's front page in 1982, when the Tylenol poisoning story broke.

Associated Press Bottles of Extra-Strength Tylenol are tested fof cyanide at the Illinois Department of Health in October 1982 in Chicago.

Mary Anne Kellerman

Theresa Janus

Stanley Janus

Mary McFarland

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Paula Prince

Adam Janus

Mary Reiner

News crews surround the entrance to the Illinois State Police office in Des Plaines, the headquarters for the Tylenol killings investigation, on Oct. 8, 1982.

Associated Press

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As the 30-year anniversary of the Tylenol murders nears, no one has yet been charged with the crime. An FBI-led task force continues to search for the killer, using new technology to re-examine the evidence. "Anyone who was involved in this case at its inception, and lived through the horror of what took place ... isn't going to forget it," said former assistant U.S. Attorney Jeremy Margolis.

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