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BLACKSBURG , Va. (Jan. 21) — A graduate student from China was decapitated with a kitchen knife in a campus cafe at Virginia Tech by another graduate student who knew her, police said Thursday. Xin Yang, 22, was killed Wednesday night after arriving at the campus from Beijing on Jan. 8 to begin studying accounting, Virginia Tech Police Chief Wendell Flinchum said. Her accused attacker, 25-year-old Haiyang Zhu of Ningbo, China, knew the victim but no motive for the slaying has been determined, Flinchum said. School records showed that Haiyang was listed as one of Xin's emergency contacts. Haiyang was charged with first-degree murder and was being held without bond at the Montgomery County Jail. It was not immediately known if he had an attorney. Haiyang and Xin had been having coffee in a cafe in the Graduate Life Center, where Xin was living. About seven other people who were in the coffee shop told police that the two hadn't been arguing before the attack. Police received

TOKYO, Japan (AP) -- A man police said was on a murder mission plowed into pedestrians with a truck in a crowded Tokyo neighborhood Sunday and then stabbed 17 people in three minutes, killing at least seven in a grisly attack that shocked Japan. The lunchtime assault -- on the seventh anniversary of a mass stabbing in Japan in 2001 -- sent thousands of pedestrians into a panic in Tokyo's crowded Akihabara district, an electronics and video game area wildly popular among the country's cyber-wise youth. A 25-year-old man, Tomohiro Kato, was arrested with blood on his face. Police said Kato provided no motive for the attack -- other than he wanted to murder strangers. "The suspect told police that he came to Akihabara to kill people," said Jiro Akaogi, a spokesman for the Tokyo Metropolitan Police Department. "He said he was tired of life. He said he was sick of everything," Akaogi said. The violence began when he crashed a rented, two-ton truck into pede