Crime Stoppers and the Nassau County Police Department are seeking the public's help in locating the subject(s) responsible for two incidents at Sewanhaka High School in Elmont.

On Sunday, Oct. 10, at about 10 p.m., unknown person(s) entered the school and stole a computer and 24 gray T-shirts with Sewanhaka XXL printed on the front in purple. In addition, two school offices were ransacked.

On Monday, Oct. 18, shortly after midnight, a fire was started in the third floor Earth Science classroom (Room 333). In the adjoining Home Economics classroom (Room 335), a window was broken.

Crime Stoppers is offering a reward of up to $1,000 for information leading to the arrest of subject(s) responsible for these crimes. Callers do not have to reveal their identity or testify in court. Call Nassau County Crime Stoppers at 1-800-244-TIPS.