Mysterious black bag in hand, Jared Loughner ran into the desert, his angry father stopping pursuit in his truck. Hours after Randy Loughner's futile confrontation with his 22-year-old son Saturday morning, six people were shot dead and more than a dozen others wounded -- and Jared Loughner was in custody. The sheriff's deputies who swarmed the Loughners' house removed what they describe as evidence Jared Loughner was targeting Rep. Gabrielle Giffords, who doctors said Tuesday was breathing on her own for the first time after taking a bullet to the forehead. Among the handwritten notes was one with the words...