Society5 min readlogoRead on Global News

Brown University Shooting Suspect Found Dead in New Hampshire, Linked to MIT Professor's Killing

The manhunt for the suspect in the Brown University mass shooting concluded with the discovery of his body in a New Hampshire storage unit. Authorities have identified the deceased as Claudio Neves Valente, a 48-year-old former Brown student and Portuguese national, who is now also suspected of killing an MIT professor. The investigation reveals connections between the suspect and the professor from their time in Portugal, while the motive for the attacks remains unclear. This article details the timeline of events, the critical tip that led to the suspect, and the impact on the victims and academic communities.

The search for the perpetrator of last weekend's violent attack at Brown University reached a grim conclusion late Thursday. Authorities discovered the primary suspect, Claudio Neves Valente, dead from an apparent self-inflicted gunshot wound inside a storage facility in Salem, New Hampshire. In a startling development, investigators subsequently linked the 48-year-old Portuguese national to the separate killing of a Massachusetts Institute of Technology professor earlier in the week, revealing a tragic connection between the two incidents that spanned state lines.

Brown University campus building exterior
Brown University campus in Providence, Rhode Island

The Timeline of Events and Investigation

The sequence of violence began on Saturday, December 14, 2025, when a gunman entered a lecture hall at Brown University in Providence, Rhode Island. The attack, which occurred during a study session for final exams, resulted in the deaths of two students and left nine others wounded. Just two days later, on Monday, December 16, MIT professor Nuno F.G. Loureiro was found killed at his home in a Boston suburb, approximately 50 miles from the Brown campus. Initially, law enforcement saw no apparent connection between the two crimes.

Identifying the Suspect

The breakthrough in the case came from a vigilant witness, referred to only as "John" in police affidavits. After authorities released security footage of a person of interest from the Brown shooting, John recognized the individual from an encounter hours before the attack. He posted his suspicions on the social media forum Reddit, where other users urged him to contact the FBI, which he did. This tip proved crucial, as it directed investigators to a Nissan Sentra with Florida plates connected to the suspect.

Using a network of over 70 street cameras operated by the surveillance company Flock Safety, Providence police tracked the vehicle's movements. This digital trail eventually led authorities to identify the suspect as Claudio Neves Valente. Investigators believe that after leaving Rhode Island, Valente attempted to conceal his identity by placing a Maine license plate over his rental car's original plate. Footage later captured him entering an apartment building near Professor Loureiro's residence and, about an hour later, the Salem, New Hampshire, storage facility where he was ultimately found deceased with a satchel and two firearms.

Flock Safety surveillance camera on a street pole
Flock Safety license plate recognition camera

Connections Between Suspect and Victims

Further investigation uncovered a past academic link between the suspect and one of the victims. U.S. Attorney for Massachusetts Leah B. Foley stated that Claudio Neves Valente and MIT professor Nuno Loureiro both attended the same physics program at Portugal's Instituto Superior Técnico between 1995 and 2000. Loureiro graduated from the prestigious engineering school in 2000, the same year Neves Valente was terminated from a position at the Lisbon university, according to an archived notice from the school's then-president.

Background of Claudio Neves Valente

Claudio Neves Valente was born in Torres Novas, Portugal, and first came to the United States on a student visa to attend Brown University as a graduate physics student from the fall of 2000 to the spring of 2001. Brown University President Christina Paxson confirmed he had "no current affiliation with the university." Valente eventually obtained legal permanent resident status in September 2017. His last known residence was in Miami, Florida, though it remains unclear where he lived during the years between his leave of absence from Brown in 2001 and receiving his green card in 2017.

The Victims and Community Impact

The violence claimed the lives of three individuals across two states. At Brown University, 19-year-old sophomore Ella Cook and 18-year-old freshman MukhammadAziz Umurzokov were killed. Cook was an active member of her Alabama church and served as vice president of the Brown College Republicans. Umurzokov's family had immigrated to the U.S. from Uzbekistan when he was a child, and he aspired to become a doctor. Of the nine wounded in the Brown attack, three had been discharged from the hospital by Thursday, with the remaining six in stable condition.

In Massachusetts, the victim was 47-year-old Nuno F.G. Loureiro, a renowned physicist and fusion scientist who had joined MIT in 2016. He was named last year to lead the school's Plasma Science and Fusion Center, one of its largest laboratories. Professor Bruno Gonçalves, head of the Institute for Plasmas and Nuclear Fusion at Instituto Superior Técnico in Lisbon, remembered Loureiro as a highly regarded researcher, lamenting "all the equations left unwritten."

Massachusetts Institute of Technology (MIT) campus building
Massachusetts Institute of Technology campus

Ongoing Investigation and Unanswered Questions

Despite the suspect's death, numerous questions remain unanswered. Rhode Island Attorney General Peter Neronha acknowledged there are still "a lot of unknowns" regarding the motive behind the attacks. "We don't know why now, why Brown, why these students and why this classroom," he stated. The investigation revealed that the Brown shooting occurred in an older section of an engineering building that had few, if any, security cameras, which may explain why campus surveillance footage did not capture the perpetrator.

Internationally, Portugal's government expressed surprise at revelations that a Portuguese national was the main suspect. Foreign Minister Paulo Rangel stated that Portugal has provided "very broad cooperation" with U.S. authorities and noted that "the investigation is far from over." In response to the case, President Donald Trump suspended the green card lottery program that had allowed Neves Valente to remain in the United States.

Conclusion

The tragic events that unfolded across Rhode Island and Massachusetts have left two academic communities in mourning and raised significant questions about campus security and motive. While the discovery of Claudio Neves Valente's body brings a measure of closure to the manhunt, the investigation into the connections between the suspect and his victims, as well as the underlying reasons for the violence, continues. The case highlights the critical role of public cooperation in investigations, as demonstrated by the witness whose tip ultimately led authorities to identify the suspect. As universities review their security protocols and communities grieve, the focus remains on supporting the victims' families and those recovering from these senseless acts of violence.

Enjoyed reading?Share with your circle

Similar articles

1
2
3
4
5
6
7
8