美国当局在密歇根州的海洋城发出了"避难令", Authorities issued a shelter-in-place order for Marine City, Michigan, after a possible active shooter report.

美国密歇根州的海军城市, 当局发布了"避难令", Authorities issued a shelter-in-place order for Marine City, Michigan, after a possible active shooter report led to a major law enforcement response downtown. 警方在搜查该地区时设立了一个指挥站, 并敦促居民避免进入该区. A command post was established as officials searched the area and urged residents to avoid the district while they investigate the situation.