452 U.S. 692 452 U.S. 692 101 S.Ct. 2587 69 L.Ed.2d 340 State of MICHIGAN, Petitioner,v.George SUMMERS. No. 79-1794. Argued Feb. 25, 1981. Decided June 22, 1981. Syllabus When police officers executing a warrant to search a house for narcotics encountered respondent descending the front steps, they requested his assistance in gaining entry and detained […]