Nuno Loureiro

Claudio Manuel Neves Valente -- the man accused of shooting up Brown University Saturday and then gunning down MIT professor Nuno F.G. Loureiro at his home Monday --used "sophisticated" tactics to hide his tracks as he attempted to conceal his horrifying actions. U.S. Attorney for the District of…

A professor at the Massachusetts Institute of Technology was fatally shot by an unidentified assailant at his home shortly before 8:30 PM Monday. Nuno F. Gomes Loureiro was found inside his residence in Brookline, Massachusetts -- located just over 6 miles from Boston -- when officers responded to…