Ronald Sisman and Elizabeth Platzman - The Halloween Mystery

https://www.metv.com/lists/10-extremely-eighties-products-introduced-in-1982

https://en.wikipedia.org/wiki/1981_in_the_United_States

Nytimes.com, “Police Seek Motive in Deaths of Student and a Photographer,” by Les Ledbetter, November 2, 1981

Nytimes.com, “The Region; Actress’s Assailant Given 30 Days in Jail, by UPI, April 29, 1981

Dailynews, “Photog, coed slain in Chelsea,” by Thomas Raftery and Richard Edmonds,” November 2, 1981

Dailynews, “Gentle Life, Violent Death,” by Murray Weiss, November 2, 1981

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Insider.com, “10 terrifying murders committed on Halloween night,” by Frank Olito, October 13, 2020

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History.com, “This Day in History, 1977, August 10, Son of Sam serial killer is arrested,” by History.com editors

True-crime.quora.com, “Murder of Ronald Sisman and Elizabeth Platzman unsolved since 1981,” Karen M. Shelton

New York Magazine, “Melonie Haller’s Lost Weekend,” by Anthony Haden-Guest, May 12, 1980

Newspapers.com, “Ron Sisman’s Efforts to Obtain a Gun Permit?”

Thecinemaholic.com, “How and Why Was Ron Sisman Killed?” by Viswa Vanapalli, May 5, 2021

Dailystar.co.uk, “Mystery of the Manhattan murders,” by Ariane

Oxygen.com, “How Did Murdered Producer Roy Radin Become Connected To The ‘Son of Sam’ Killings?” by Kevin Dolak, May 8, 2021

Sports.yahoo.com, “The Sons of Sam: Who Was Roy Radin? How He Was Potentially Linked to David Berkowitz,” by Stacey Nguyen, May 5, 2021

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Medium.com, “Son of Sam’s Connection to a Halloween Massacre,” by Lisa Marie Fuqua, October 4, 2019

Thewrap.com, “’Sons of Sam’: 5 Most Shocking Details from the True Crime Docuseries,” by Samson Amore, May 5, 2021

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Reddit.com, “It is Hallween night 1981,” posted by u/LetsRead_YouTube, 2019

Slappedham.com, “8 Real Unsolved Halloween Mysteries,” November 2, 2017

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