But following the 2020 murder of George Floyd by a police officer in Minneapolis, Minnesota, cities and states started to rethink their ideas of policing--and policing in schools.

但在2020年明尼苏达州明尼阿波利斯市一名警察谋杀乔治·弗洛伊德之后，各市和各州开始重新考虑他们对警察维护治安的想法——以及警察维护学校治安的想法。