“What the heck is a private investigator?”  Meet Lee Denney, a private investigator hired by the Griggs family to further dive into the death of their son Christian. Lee, an NRA instructor and firearms expert, begins to dig into what happened that day in October - and further questions the Chisenhall’s version of events.  For more information about this and other cases we've covered, follow @ICHHstories on Instagram. See omnystudio.com/listener for privacy information.