to create the illusion this was committed by an intruder, brian went out on the balcony and threw the rock through the window. the glass landed on top of his father's body, proof that this happened after he was dead. the evidence suggests brian locked the bedroom door and tracked shards of glass through the hallway on his way to the bathroom to clean up. where he disposed of the murder weapon and his bloody clothing is unknown. 22 minutes after taking his brother to the neighbor's, brian finally called 911. the call was full of inconsistencies. >> he's all bleeding around his mouth area. >> okay. did you go inside the bedroom? >> i can't. the door's locked. >> okay. so, how do you know he's bleeding from the mouth area?