he said, well, she probably had an aneurysm like her father. when i thought about someone falling down the stairs i thought, well, that s possible those stairs are, you know, pretty steep and, you know, they re slippery and wooden. reporter: but amybeth says as she looked around she noticed something. blood not just where elizabeth lay, but high up along the staircase walls, too too much blood, she thought, for a slip and fall. if you fell down the stairs, why would there be blood splurted up the side of the walls? it didn t make any sense to me reporter: and she says there were household details out of order: like the table that liz set out every night with the girls breakfast plates. it was bare. the snow boots she routinely left by the front door, still on her feet liz never wore her boots in the house. she d always took her boots off. and that was another clue to me that something was wrong it s obvious that she was either running from someone or trying to escape. re