"The 21st Century law enforcement officer serves a variety of public service functions only some of which involve the enforcement of criminal laws. From some of those non-criminal public service roles the courts have recognized the community caretaking doctrine to authorize some limited stops and searches by officers that may not be related to criminal enforcement duties."

"U.S. Supreme Court justices returned to the contentious issue of police powers on Wednesday as they grappled with whether to make it easier for officers to enter a home without a warrant for reasons of health or public safety in a case involving the confiscation of a Rhode Island man's guns."