A prolonged grudge was on the coronary heart of the deadly mass shooting at Brown College and subsequent homicide of an MIT nuclear physics professor, legislation enforcement sources informed ABC Information.
In accordance with the sources, the alleged killer, Claudio Valente, recorded a video in his native Portuguese explaining his actions in opening hearth on a examine group at Brown’s engineering and physics constructing on Dec. 13, killing two college students and injuring 9 others, earlier than fatally taking pictures MIT professor Nuno Loureiro, at his residence in Brookline, Massachusetts.
Claudio Neves Valente, suspect within the Brown College taking pictures in Windfall, on this undated handout picture launched, December 18, 2025.
U.S. Legal professional Massachusetts by way of Reuters
On the video, Valente, a former Brown graduate scholar, stated he was planning the taking pictures for a very long time, in line with sources. The violence shocked the nation and launched a six-day manhunt throughout New England simply earlier than Christmas.

Law enforcement officials stay on the scene of a taking pictures that killed two and wounded no less than eight at Brown College, December 13, 2025 in Windfall, Rhode Island.
Libby O’Neill/Getty Photos
Valente died by suicide earlier than investigators discovered his physique in a New Hampshire storage facility.
Federal brokers spent the vacations poring over digital gadgets discovered with the physique and in an adjoining storage unit. The sources stated there are extra gadgets to entry and extra info to be realized concerning the twin shootings that forged a pall over two of the nation’s elite universities.
Neves Valente “admitted that he had been planning the Brown College taking pictures for a very long time” within the movies and said that Brown was his “meant goal,” the U.S. Legal professional’s Workplace for the District of Massachusetts stated in a press release on Tuesday whereas releasing transcripts of the movies.
“Neves Valente confirmed no regret throughout the recordings; quite the opposite, he uncovered his true nature when he blamed harmless, unarmed kids for his or her deaths at his hand and grumbled a few self-inflicted harm he suffered when he shot the MIT professor at shut vary,” the workplace stated.
The Massachusetts U.S. legal professional’s workplace stated in its assertion that its investigation into the motive within the shootings continues and that, primarily based on an preliminary evaluation of the proof, Neves Valente didn’t present one. Although in line with legislation enforcement sources, he did describe 20-year grudges that propelled him to purchase weapons, convey them to New England and perform the shootings.
