And police stations expected to hear from their officers on patrol from a different box at scheduled times.

警察局预计会在预定间从不同包厢听到巡逻警官。

Sgt. Anthony Beminio and Officer Justin Martin were shot dead in 2 separate attacks while they sat in their patrol cars.

安东尼·博米尼奥(Anthony Beminio)士和贾斯汀·马丁(Justin Martin)警官乘坐巡逻别在两起袭击被枪杀。

He stood in a doorway on the opposite side of the street and watched the officer on the beat go by, rather than ask a direction and have to explain himself.

他站在街道对面门口， 看着巡逻警官经过， 而不是问路， 也不必自己解释。