Helium.com | History Mysteries | Jack the Ripper and serial killers: What's the cultural appeal? http://www.helium.com/knowledge/140277-jack-the-ripper-and-serial-killers-whats-the-cultural-appeal.xml Helium.com > History Mysteries > Jack the Ripper and serial killers: What's the cultural appeal? en-us Copyright Helium.com Mon, 05 May 2008 19:39:55 GMT Mon, 05 May 2008 19:39:55 GMT It's human nature to question and be curious about things we either do not know or cannot understand. This strain of curiosity creates a prurient ... http://www.helium.com/items/1675305-serial-killer Mon, 07 Dec 2009 21:27:28