The U.S. Department of Justice has revealed that the shooter who killed two Brown University students and an MIT professor planned the attack for years.

Brown University has placed its campus police chief on leave as it reviews security policies following a tragic shooting.

More than a decade ago, a frenzied 5-day search for the Boston Marathon bombers left some lessons in its aftermath.

Investigators are still trying to figure out much of what Claudio Neves Valente was doing in New England in the weeks before they say he opened fire in a Brown University lecture hall and later killed a Massachusetts Institute of Technology professor.

Thirty years ago, Claudio Neves Valente and Nuno F.

Officials say a man who is suspected in last weekend’s mass shooting at Brown University and in the fatal shooting of a Massachusetts Institute of Technology professor has been found dead in a New Hampshire storage facility.

An autopsy has found that the man suspected in last weekend’s attack at Brown University and the fatal shooting of a Massachusetts Institute of Technology professor days later had been dead for two days when found.

Law enforcement officials say an anonymous tipster known only as “John” helped crack the case of two Brown University students' deaths and the wounding of nine others.