Police: Student arrested in threats against Mount Sinai High School

Threats made against two Suffolk County high schools -- one in Mount Sinai, the other in West Islip -- resulted in the arrest of a 15-year-old student in one case, while police are continuing to investigate the other on Tuesday, police said. Suffolk police said the student, a ninth-grader, was arrested Monday in connection with online postings threatening a shooting at Mount Sinai followed... Threats made against two Suffolk County high schools -- one in Mount Sinai, the other in West Islip -- resulted in the arrest of a 15-year-old student in one case, while police are continuing to investigate the other on Tuesday, police said.

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