Lack of information handicaps Levy inquiry DC police checking pawnshops for 2 pieces of missing jewelry 06/01/2002 Associated Press WASHINGTON - Police found Chandra Levy's remains through happenstance and, although they have concluded that she was slain, they'll need another big break to find who did it and how. For now, the most likely scenarios are that she was strangled or suffocated, authorities believe. Police are visiting pawnshops in search of two pieces of missing jewelry and talking again to cabdrivers, hoping to find someone who dropped her off the day she disappeared 13 months ago. Ms. Levy's knotted...