AUSTIN — Chanting "Try Rove for treason," Cindy Sheehan and more than 50 other war protesters ambushed a reception before President Bush's top adviser Karl Rove spoke at a fundraiser at a hotel Saturday. One woman was arrested during a scuffle with police after Sheehan and the anti-war demonstrators rushed toward the closed doors and kept chanting loudly after the guests went into the dinner. Rove was speaking at an Associated Republicans of Texas dinner, where ticket prices started at $200 per person. He was not in the Renaissance Hotel lobby during the reception. "I want him arrested. He planned...