September 9, 2004 Documents Suggest Special Treatment for Bush in Guard By KATHARINE Q. SEELYE and RALPH BLUMENTHAL ASHINGTON, Sept. 8 - President Bush's Vietnam-era service in the National Guard came under renewed scrutiny on Wednesday as newfound documents emerged from his squadron commander's file that suggested favorable treatment. At the same time, a once powerful Texas Democrat came forward to say that he had "abused my position of power" by helping Mr. Bush and others join the Guard. Democrats also worked to stoke the issue with a new advertisement by a Texas group that featured a former lieutenant colonel,...