An employee of The Riverview immediately called police. after finding a stranger snooping around the catering hall at 1 Warburton Ave. on Dec. 5 around 3:30 p.m.
When police arrived they found a 16-year-old student of the Graham School in the building, law enforcement officials said. The student was charged with criminal trespassing in the third degree, a misdemeanor.
A judge who set bail at $250 arraigned him. He was later sent to Westchester County Jail since he could not make bail.