20/20 is airing the two-hour special event “Yosemite Serial Killer” on Friday, July 19, 2019.
This documentary was originally broadcast in January 25, 2019. Here is the synopsis from TV Guide: “Cary Stayner made headlines in 1999 after he terrorized Yosemite National Park, murdering four women within six months. Included: interviews with former FBI agents Jeff Rinek and John Boles, who together took Cary’s shocking confession; and with Lenna, one of Cary’s original intended victims he described in his confession.”
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Videos Courtesy of ABC 20/20 Official Twitter
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