Many of us would leave no stone unturned if we lost a loved one and the crime appeared to be going unsolved. Evidence can be vague, unpredictable, unreliable, and often inaccurate. A witness may withhold certain information for personal protection, whereas a spirit wants to divulge all of the facts. If the obvious is being overlooked, the spirit tends to be more forceful. A spirit may repeat the same message to many people, hoping that one person will grasp the challenging conundrum.