There's been a gulf between the Christopher Dorner that friends called "friendly" and "positive," and the Christopher Dorner who this week became a real-life Rambo who went on a rampage targeting law enforcement. But now information emerging in court documents and interviews paints a more complex picture of Dorner and his emotional struggles. Ex-girlfriend Ariana Williams told ABC 7 that she was initially attracted to Dorner, who was outgoing and friendly. But she became troubled by his paranoia. Williams told he had guns all over her house: "He'd be in the bed and there'd be one by the bed. There'd...