俄亥俄州代顿市的购物中心因枪击警报而关闭;未发现主动威胁，一人受伤。 Mall lockdown in Dayton, Ohio, due to a shooting alert; no active threat found, one person injured self.

俄亥俄州代顿购物中心发生了一起枪击事件,最初被视为主动射击事件,导致封锁和警方采取重大应对措施。 A shooting incident occurred at the Dayton Mall in Ohio, initially treated as an active-shooter situation, causing a lockdown and major police response. 然而,当局证实,在调查之后没有出现任何积极的威胁。 However, authorities confirmed there was no active threat after the investigation. 事件涉及一人,他不小心开枪,打伤了自己。 The incident involved one individual who accidentally discharged his gun, injuring himself. 商场现已开放,局势正在控制之中。 The mall is now open, and the situation is under control.