Bizarre & Disturbing: Letters from the Zodiac Killer

— -- These letters were among those first published by ABC News on October 17, 2002 with the "Primetime" report, "The Search for the Zodiac Killer."

Popular Reads

Hantavirus live updates: American who initially tested positive now tests negative

• 6 minutes ago

Alex Murdaugh murder convictions overturned by South Carolina Supreme Court

• May 13, 5:45 PM

Trump calls Iran's latest response to proposal 'TOTALLY UNACCEPTABLE'

• May 11, 4:05 AM