How one anonymous tipster cracked the Brown University shooting case [View all]

https://apnews.com/article/brown-shooting-university-witness-tipster-e114eb38248e2023dcdf92a29e6c6b30

How one anonymous tipster cracked the Brown University shooting case
By KIMBERLEE KRUESI
Updated 1:04 AM CST, December 19, 2025

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According to police, John had several encounters with 48-year-old Claudio Neves Valente before Saturday’s attack. As police posted images of a person of interest — now identified as Neves Valente — John began posting on the social media forum Reddit that he recognized the person and theorized that police should look into “possibly a rental” grey Nissan. Reddit users urged him to tell the FBI, and John said he did. The police affidavit said they learned about the tip on Dec. 16, three days after the shooting and a day after the tip line was created.

That detail led them to get more video of a Nissan Sentra sedan with Florida plates and enabled Providence police officers to tap into a network of more than 70 street cameras operated around the city by surveillance company Flock Safety.

The affidavit says John gave investigators additional critical details: he encountered Neves Valente in the bathroom of the engineering building just hours before the attack, where John noted the suspect’s clothing was “inappropriate and inadequate for the weather.”

John also bumped into Neves Valente outside, mere blocks from the building, where John watched Neves Valente “suddenly” turn around from the Nissan when he saw John. What ensued was then a “game of cat and mouse,” according to John’s testimony — where the two would encounter each other and Neves Valente would run away.

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