南加州大学因有关活跃枪手的虚假报告而锁定，凸显了应急响应问题。 USC locks down over false reports of an active shooter, highlighting emergency response issues.

星期四晚上, 南加州大学(USC)在校园中接到一名活跃枪手的报告后, 经历了混乱。 On Thursday evening, the University of Southern California (USC) experienced chaos after reports of an active shooter on campus. 学生和工作人员惊慌失措,导致校园被封锁和大量警察驻守。 Students and staff panicked, leading to a campus lockdown and a significant police presence. 洛杉矶警察局后来证实这些报告是假的,宣布校园安全。 The Los Angeles Police Department later confirmed that the reports were false, and the campus was declared safe. 事件突出表明,大学校园需要有效的应急反应和明确的通信协议。 The incident highlights the need for effective emergency response and clear communication protocols on college campuses.