Police, fire and rescue personnel gather near the scene of a shooting at Brown University in Providence, R.I., Saturday, Dec. 13, 2025. A gunman shot 11 people, killing two of them, on the campus Saturday afternoon, local officials said. A person of interest was in custody early Sunday. (Mark Arsenault/The New York Times) By THOMAS GIBBONS-NEFF, MARK ARSENAULT and MITCH SMITH Federal agents detained a suspect in connection with a deadly shooting at Brown University after officers tracked him...