The man arrested for opening fire at a community meeting held by U.S. Rep. Gabrielle Giffords Saturday -- killing six people and injuring 13 others -- disrupted classes at Pima Community College, tried to manipulate his dreams and posted rambling messages on the Internet. The suspected shooter is Jared Lee Loughner, a 22-year-old who lives on the northwest side. He is mentally unstable and may have had an accomplice, Pima County Sheriff Clarence Dupnik said Saturday evening. A former classmate of Loughner at Pima, from which he was suspended Sept. 29 for code-of-conduct violations, said he was "obviously very disturbed."...
