Police intensified their search for a suspect in the fatally shooting of a professor at the Massachusetts Institute of Technology in his home in a Boston suburb.

The MIT professor killed in his Brookline home and his killer knew each other and went to school together years ago in Portugal. It is unclear whether they were still in touch in the days before ...

JOHN AND ED STILL TONIGHT. A LOT OF QUESTIONS ABOUT THE MOTIVE IN THIS PARTICULAR MURDER. BUT INVESTIGATORS NOW SAY THAT THE MIT PROFESSOR WHO LIVED HERE DID KNOW THE SUSPECT, THAT THEY WENT TO SCHOOL ...