"I'll be back." That pledge from the Terminator traditionally has had special meaning in Arnold Schwarzenegger's hometown. But now — after the California governor refused to spare two convicted murderers in a row from their death sentences and showed no signs of relenting in another case up next month — the romance is over between Schwarzenegger and Graz, Austria's second-largest city. Acting on Schwarzenegger's orders two weeks after the Dec. 13 execution of former Crips gang leader Stanley Tookie Williams, city leaders Tuesday deleted all references to the bodybuilder-turned-governor on Web sites linked to Graz. Over the weekend, they also...