EAST MEADOW - A young man from Hempstead is accused of pretending to be a police officer to rob a teen.Police say 20-year-old Ranier Sanchez and his 17-year-old friend, Kenny Candelaria, approached a 17-year-old near the McVey School in East Meadow on Oct. 6. Authorities say Sanchez showed the victim a badge and claimed to be a Nassau police officer. Then, they say he demanded that the teen empty his pockets.Sanchez and Candelaria are now facing robbery charges.