Brown University Shooting: Gunman's Motive Still Unknown; School Police Chief on Leave

Investigators are still trying to determine why Claudio Manuel Neves Valente killed two Brown University students and wounded nine others, as well as fatally shot an MIT professor in his apartment.
Dec. 23, 2025
3 min read

What to know

  • Authorities say Claudio Manuel Neves Valente fatally shot two Brown students and later an MIT professor in Brookline, Massachusetts, but investigators have not determined a motive.

  • Police confirmed the suspect was a former Brown graduate student who withdrew years earlier, and a campus report had flagged him as suspicious weeks before the shooting.

  • Brown placed its police chief on leave and announced security upgrades as the university now faces a federal review.

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