Did Accused Killer Bryan Kohberger Pose as a Citizen Sleuth?

A Facebook post has many people wondering if accused killer Bryan Kohberger was secretly posing as a citizen sleuth investigating the murders of four Idaho college students. It was posted on November 30, after police announced the victims were killed with a large knife. The mysterious citizen sleuth wrote: "This leads me to believe they found the sheath," which proved to be accurate. Former FBI special agent Jennifer Coffindaffer believes the mystery sleuth is Kohberger.