Katie and Michael are joined by Franky Guttman of the This is Dark Matters podcast to discuss the Zodiac Killer's correspondence with various San Francisco newspapers and beyond. Are his claims of grandeur and mastery of murder going to be a surefire stamp for Slytherin or are his more playful postcards truly a Hufflepuff move?

See the letters were looked at here: http://zodiackiller.com/Letters.html

To check out This is Dark Matters and hear more from Franky: https://itunes.apple.com/us/podcast/this-is-dark-matters/id1174542551?mt=2

Follow us on Twitter! @SortingHat_PodKatie Reed @thatkatiereed Michael Barryte @belatedmedia

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