SAN FRANCISCO, Dec. 18 (Xinhua) -- Police in the U.S. state of Rhode Island on Thursday night identified the suspect in last week's mass shooting at Brown University and the killing of a professor two ...

SAN FRANCISCO, Dec. 16 (Xinhua) -- A professor at the Massachusetts Institute of Technology (MIT) died on Tuesday after he was shot a day earlier, local authorities said. Physicist Nuno F. G. Loureiro ...