ESFR sprinkler systems are designed to extinguish, as opposed to control, a fire. Extinguishment is accomplished by discharging increased water flows (when compared to control mode systems) directly to the fire.
Fleeing felon rule. At common law, the fleeing felon rule permits the use of force, including deadly force, against an individual who is suspected of a felony and is in clear flight. Force may be used by the victim, bystanders, or police officers.
Prison escape. U.S. Marshals observing a prisoner transport to prevent escapes. A prison escape (or prison break) is the act of an inmate leaving prison through unofficial or illegal ways. Normally, when this occurs, an effort is made on the part of authorities to recapture them and return them to their original detainers.