Claudio Manuel Neves Valente, 48, a former Brown student and Portuguese national, was found dead Thursday night at a New Hampshire storage facility from a self-inflicted gunshot wound.
According to court filings, Dugan led Eduardo Flores-Ruiz out of her courtroom through a private back door on April 18 after learning agents were in the courthouse looking to arrest him for being in the country illegally.
Known only as "John" in a Providence police affidavit, the source is being hailed by investigators as the key figure who gave law enforcement the details needed to determine who was behind the Brown shooting and the killing of an MIT professor.
TikTok has signed a deal to sell its U.S. business to three American investors, ensuring the popular social platform can continue operating in the U.S.
Authorities have identified a person of interest in the Brown University mass shooting, three senior law enforcement officials briefed on the investigation told NBC News.