his innocence, but a washington state prosecutor says this would have been enough to lock him up in his state. >> i read enough to say that there is direct evidence in here, there is circumstantial evidence in here and there is motive. there is everything but the body. >> susan was reported missing in 2009. josh claims he last saw her before going camping with his two sons, braiden and charlie. the documents say charlie told police his mother went with them, although she didn't come back. utah police stand by their actions, saying there was not enough evidence to arrest him at the time, but have not ruled out murder and kidnapping in what they still call a missing person's case. >> my department is committed to locating susan as well as bring a res delusion this case. that's why it's still active. >> a lawyer for josh's dad, steven powell, requested the documents be unsealed. steven is facing child pornography and voyeurism charges. the investigation into his father led josh to lose custody of his boys. he then murdered them and