Now that the Brown University mass shooting manhunt is over — the gunman committed suicide — the search into why begins in earnest.

Claudio Manuel Neves Valente, 48, was known in his youth in Portugal as a brilliant yet egotistical physicist, but friends ...

Public calls are growing for the FBI to give its promised $50,000 reward to a homeless man who provided information essential ...

Thirty years ago, Claudio Neves Valente and Nuno F.G. Loureiro were classmates with bright futures. Both excelled in physics and made their way from their home country of ...

A sprawling search for the person responsible for a deadly mass shooting at Brown University is over, but key questions remain about the alleged shooter. Authorities have identified the suspect as ...

Investigators say they’ve made a major break in the case tied to a Brown University shooting and the killing of an MIT professor. They are focusing on the unanswered questions ...

As Nuno F.G. Loureiro’s colleagues mourn his shocking death at the hands of a former classmate, many are reflecting on the MIT physics professor’s legacy of scientific contributions and leadership.

Officials say the same gunman who opened fire at Brown University also killed an MIT professor two days later. Here's what we know about the suspect, who was found dead Thursday night.

A Reddit post by an observant witness helped lead investigators to the gunman officials say was responsible for the killing of two students during the shooting at Brown University on Saturday and for ...

The suspect in the shooting at Brown University and the death of a MIT professor was found dead in a New Hampshire storage unit, authorities announced Thursday. Authorities have announced that the ...

The suspect in the Brown shooting is believed to have killed an MIT professor two days after the campus shooting, the U.S.

Update: Law enforcement officials say the suspect in the Brown University shooting also shot and killed MIT professor Nuno Loureiro. The suspect was found dead Thursday night. Read the latest here.