| http://www.w3.org/ns/prov#value | - Mark is featured regularly as a psychic medium, paranormal expert and legal analyst in high profile murder cases on ABC, CBS, NBC, FOX Television and on major talk radio shows such as Coast to Coast AM, Darkness Radio, and Sirius XM. Mark is a featured speaker about the afterlife at conventions, expos and spiritual organizations such as the Edgar Cayce A.R.E. and universities including Harvard, Br
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