Officers and U.S. Postal Service agents later raided the residence and took Nyvon into custody without incident. Nasym turned himself in a few days later.
They were charged with attempted armed robbery and possessing a firearm in the commission of a felony.
Two days before the incident, police charged a third brother, Naterio Nathaniel, with possessing about 2 pounds of marijuana, according to the report. The arrest came at the same Huntington Place Drive address.
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Police said there were 31 students on board.