Frank FalzonFrank Falzon was a highly decorated San Francisco police homicide inspector who investigated more than three hundred murder cases. Falzon was a principal figure in the hit 2021 Netflix series, Night Stalker: The Hunt for a Serial Killer, and has beenfeatured internationally in numerous documentaries, broadcast interviews, articles, and books. Frank and his wife, Donna, both San Francisco natives, still live in the Bay Area. They have four children and nine grandchildren.

Duffy Jennings is an author and former prize-winning reporter for the San Fran-cisco Chronicle in the 1970s. His coverage included many of the same events that his co-author investigated, including the City Hall assassinations, the Patty Hearst kidnapping, and the Zodiac and Zebra serial murders. His character was portrayed in the 2007 film, Zodiac. Jennings is the author of Reporter's Note Book: A San Francisco Chronicle Journalist's Diary of the Shocking Seventies. Also a San Francisco native, Duffy lives in the Bay Area.
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