William Harder
This guy collects artwork from serial killers and sells it on MurderAuction.com
William Harder owns one of the largest collections of murderer artwork and memorabilia in the world.
The Men Making Money Off the Art and Personal Effects of Rapists and Serial Killers
The "murderabilia" market allows collectors to buy ghoulish artifacts like string art made by Charles Manson and dirt pulled from the crawlspace where John Wayne Gacy buried his victims.
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