Investigators have ruled out a connection between the fatal shooting of MIT professor Nuno Loureiro and the attack at Brown University and are searching local security camera footage as a homicide probe continues.Loureiro, 47, was found with apparent gunshot wounds at his Gibbs Street home in Brookline and died the following morning after being hospitalized; investigators have not identified suspects or a motive, and Jennifer Paster said the inquiry is ongoing.He led
MIT's
Plasma Science Center, overseeing more than 250 researchers, and was remembered by colleagues and
Sally Kornbluth as a valued colleague, teacher and mentor while authorities urged anyone with information to come forward.