Raymond J. Clark III, charged with murder in the death of Yale graduate student Annie Le, was smart, amiable and loved his dog, say those who knew him. One researcher said he often went by the lab in the Yale School of Medicine building where Le was found strangled and stuffed in a wall. Lufeng Zhang worked with Clark, he said, and thinks the police may have the wrong man. "He's a nice man, always," he said. Clark, ...

General Motors will unveil a new Pontiac sedan at the Chicago Auto Show today. One researcher said he often went by the lab in the Yale School of Medicine building where Le was found strangled and stuffed in a wall. Lufeng Zhang worked with Clark, he said, and thinks the police may have the wrong man. "He's a nice man, always," he said. Clark, 24, the same age as Le, was a technician in the school of medicine's ...