TUCSON, Ariz. (AP) -- As authorities investigated the rampage that killed six people and wounded former Rep. Gabrielle Giffords, they compiled nearly 3,000 pages of documents that include everything from interviews with survivors and victims to police reports filed from the crime scene. The documents, released Wednesday, provide new insight into how the shooting occurred and the motivations behind gunman Jared Loughner. One of the main themes to emerge was his increasingly erratic behavior, perhaps summed up best by his father as he told investigators: He "just doesn't seem right lately."
A look at some of the major findings:
The gunman was polite and cooperative with authorities who were holding him the afternoon following his morning shooting rampage. The conversation as Loughner sat in restraints in an interview room was mainly small talk. Little was said over the four hours. Loughner asks at one point if he can please use the restroom and says "Thank you" when allowed. At another point he complained that "I'm about ready to fall over."
Loughner's mother, Amy, described his run-ins with authorities, his use of marijuana and cocaine, his journals and his increasingly erratic behavior. She also says the parents took a shotgun away from Loughner after he was kicked out of a community college and tested him for drugs because his behavior was so strange.
Randy Loughner said his son became increasingly difficult, and it was a challenge to have a rational conversation with him. "I tried to talk to him. But you can't, he wouldn't let you," he said "Lost, lost, and just didn't want to communicate with me no more."
Despite their son's increasingly bizarre behavior, Loughner's parents never got him help. Randy Loughner said his son had never been diagnosed with a mental illness. Had he seen a doctor, the