Arnolds was often described as a “closet chemist” by many people in his area and police were informed of him soon after the investigation started (Adame). Known to have cyanide on hand police jumped on the lead and quickly tracked him down (Closet Chemist). According to Detective James Gildea, an investigator that searched Arnolds’ apartment, reports that Arnold had a “working knowledge of chemicals and compounds” (Closet Chemist). Later it was discovered that Arnold worked in one of the warehouses that supplied two of the five stores found with contaminated Tylenol (Adame). He was arrested on charges of killing a man that he “believed had been identified as a potential Tylenol suspect (Malcolm). Because of all this information against him, Arnolds as considered a high-priority suspect and his actions and knowledge of poisons and how to use them points strongly towards him being the culprit. However, he was never convicted of anything and unfortunately, he may never be. In the final analysis, both James Lewis and Roger Arnolds were prime suspects in a murder that still baffles investigators to this day. James Lewis sent an extortion letter and gave detailed accounts of how the murderer could have operated. Roger Arnolds had a ready supply of cyanide and the knowledge and position to poison the capsules of Tylenol and return them to shelves. Despite many theories and new leads found every day, these mysterious …show more content…
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Malcolm, Andrew H. "3 YEARS LATER, ILLINOIS IS STILL TRYING TO SOLVE TYLENOL DEATHS." New York Times, 21 Feb. 1986. Opposing Viewpoints in Context, http://link.galegroup.com/apps/doc/A176429785/OVIC?u=edmo59604&xid=3253f5ff. Accessed 29 Jan. 2018.
“FBI Searching Home In Review of ‘82 Tylenol Deaths.” National Public Radio, 4 Feb. 2009, www.npr.org/templates/story/story.php?storyId=100268518. Accessed 31 Jan. 2018.
Barclay, Shelly. “The Chicago Tylenol Murders.” Historic Mysteries, 29 June 2012, www.historicmysteries.com/the-chicago-tylenol-murders/. Accessed 31 Jan. 2018.
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