targeted. this was an attempted assassination. it's the statement of probable cause filed in court. it says when they executed a search warrant at the home where jared loughner lives, they found in a safe an envelope with writing on it. it said, "i planned ahead, my assassination, the name giffords, along with what appears to be loughner's signature. there was another letter addressed from 2007. this was a letter from congresswoman giffords addressed to jared loughner. it appeared to be inviting him to a congress on the corner event. of course it was a congress on the corner event yesterday where she was shot. this was a different one at a different location back in 2007. it's tantalizing. we'd love to know more about what's here. that's all they have included in this document. >> that makes it hard. you can't read through this and find a motive. >> no, you don't find a motive here. i suspect part of the