It is good to arrest those who murder.
Steve, the police chief, has found a big serial killer.
Steve wants the serial killer to face justice.
Steve pulls out his gun and arrests the killer, deciding to let the courts handle it.
Steve pulls out his gun, and shoots the serial killer, not taking any chances.
Steve gets a commendation from the governor, and is well regarded.
Steve faces an inquiry at work for abusing his power.