445 U.S. 463 445 U.S. 463 100 S.Ct. 1244 63 L.Ed.2d 537 UNITED STATES, Petitioner,v.Keith CREWS. No. 78-777. Argued Oct. 31, 1979. Decided March 25, 1980. Syllabus Immediately after being assaulted and robbed at gunpoint, the victim notified the police and gave them a full description of her assailant. Several days later, respondent, who matched […]