did you know vernon holbrook? >> i knew of him.was known to be one of the big movers and shakers in the real estate industry. >> the detective was called to the house where vern was found that saturday night he had heard from the responding officer, the one who wore this body camera, and captured the scenes from the moment he arrived just before 8:00 p.m. that a colleague had gone looking for vern and his wife had become worried that he did not return from the showing. the colleague found him here, lying in a pool of blood in this rural home near the small town. >> around 11:15, and we could surmise he had likely been attacked sometime around noon. >> he had been lying there for maybe seven or eight hours? >> yes. >> not a lot of evidence to go on. >> no. >> his truck parked outside offered little. >> his wallet was in there with his i.d. and credit card. >> so presumably not robbery. >> right. >> as the inventory the scene, only one thing seemed to be missing. the only thing they take as his telephone? >> that is what it look like