open fire(on smth., smb., по чему́-л., кому́-л.); engage; turn loose; engage sb. militarily(In one report from 1947, an informant told an agent that aliens were other-dimensional and that their craft were empty and remote-controlled. Further, they were here for peaceful means, and we should never engage them militarily.coasttocoastam.comART Vancouver)
open fire(As he tried to drive through the barricade, gang members opened fire. — Когда он пытался проехать через заграждение, члены группировки открыли огонь.)