多名学生受害，城市陷入恐慌，美国常春藤盟校发生致命枪击案

Core Points - A shooting incident occurred at Brown University, resulting in 2 fatalities and 9 injuries, all of whom were students [4][5] - The Providence mayor announced the arrest of a suspect related to the shooting, which caused significant panic and led to a citywide lockdown [3][4] - This incident marks the second major gun violence event on a U.S. college campus within the same week, highlighting ongoing concerns about gun violence in educational institutions [6] Summary by Sections Incident Details - The shooting took place in the Barus and Holley building at Brown University during final exams, with the shooter escaping into the streets [3] - Over 400 law enforcement officers were involved in the search for the suspect, who was apprehended at a hotel in Coventry, Rhode Island [3][4] Victims and Community Response - All victims were confirmed to be students, prompting a strong emotional response from the university community and calls for support [4] - The Rhode Island governor pledged to allocate all necessary resources to ensure the shooter is brought to justice, despite the state's strict gun control laws [4] Broader Context - Brown University is one of the Ivy League schools, and this incident is notable as it is the first large-scale shooting event at an Ivy League institution [5] - The U.S. has experienced over 75 school shootings this year, with a significant number occurring on college campuses, raising alarms about safety in educational environments [6]