They have exhausted all of their options, and in a final attempt to gain the answers they need, they installed cameras in their room. They desperately needed answers. However, their attempts to understand their dogs were unsuccessful. The footage was a dead end. All that they learned was that the dog stared at them throughout the entire night without moving. He seemed to drift off for a few moments here and there, but then he jerked awake and resumed his uncomfortable night’s vigil from the doorway. However, the question as to why remained unanswered.