at least prawfers get hand held device and other devices he had and any other device. he has her van but they didn't pull moot police station and ask him questions. >> he lawyered up right away and, you know, you can't compel take the fifth amendment immunize him to get him to talk. that was sort of off the table. i think there is a lot going on here, ainsley. fbi is in full evidence gathering mode. i think there is forensic evidence at the scene. there is digital forensics. there is video. there is witnesses who have come across them. someone mentioned picking him up as a hitchhiker two days after she was last seen. there is a lot to work with here. ainsley: why didn't they have him under surveillance he left his parent's house allegedly went to the carlton reserve,