Assertion: swat team's officer | /r/HasProperty | assigned to the perimeter
Facets:
Source sentences:
text: Officers assigned to the perimeter have to know how and when to use their firearms; many times SWAT is called because the suspect has said, “I’ll not go back to prison.
text: Officers assigned to the perimeter should have the ability and authority to begin negotiations, because frequently suspects initiate contact with the police by just walking outside with a gun to their heads, or to a hostage’s head.