Adi Kauf-Stern, 20, of Tampa, Fla., was charged with second-degree robbery and possession of a controlled substance.

Adi Kauf-Stern, 20, of Tampa, Fla., was charged with second-degree robbery and possession of a controlled substance. Michael Smith, 19, of Mount Kisco, and Timothy Gallo, 19, of Water Mill, were charged with possession of a controlled substance, robbery and criminal possession of a dangerous weapon.Christian Webster, 20, of Southport, Conn., was charged with second-degree robbery, possession of a controlled substance and tampering with evidence when he threw an unspecified weapon into a storm drain, prosecutors said.Greg Sable, 22, a resident assistant at the New Complex dorm where the incident took place and the person whom police say was robbed, was charged with several counts of possession and sale of a controlled substance. Authorities said Sable had been selling Ecstasy, marijuana, cocaine and OxyContin out of his room.All five pleaded not guilty.Police say the accused robbers were dissatisfied with the quality of an earlier cocaine purchase.Bart Zienkiewicz, 18, a freshman from Rhode Island, said he shares a suite with Sable.
Zienkiewicz said he was in his own room around 8 p.m. Thursday when Kauf-Stern knocked on the suite door and went to Sable's room, saying she wanted to buy $50 worth of cocaine, police said.Then, Smith and Gallo rushed into the room and hit Sable with pellet guns, police said.Zienkiewicz said he was ordered into Sable's room and made to lie down on the floor as the men took Sable's drugs, jewelry and money, before fleeing to a car where Webster was waiting, police said."They looked at us and they said, 'Don't say anything to the police, don't call anyone,'" Zienkiewicz said.
Zienkiewicz was issued an order of protection against the four students by Nassau District Judge Sharon Gianelli.Sable had at least nine bags of cocaine and 46 Ecstasy pills in his room, an assistant district attorney said yesterday in First District Court in Hempstead.Kauf-Stern was paid $500 to be part of the alleged revenge scheme, the prosecutor said, who did not identify who paid Kauf-Stern.Edward Zaloba of Forest Hills, Kauf-Stern's attorney, said his client was paid simply to keep quiet and had not known about the crew's plan.Sable's attorney, Martin Geduldig of Garden City, said his client had been struck, robbed and was himself a victim.Webster was ordered held on $200,000 bail, Smith was ordered held on $150,000 bail, Kauf-Stern and Sable each were ordered held on $75,000 bail, and Gallo was ordered held on $60,000 bail.