A fire was set in the former Garden Street School in Brewster, and police are now looking for three persons of interest.

Police say the three people were seen leaving the building just moments after the fire was set.

At this time, police say they are persons of interest, not suspects.

News 12 is also told that witnesses saw two other teenage boys exiting the school as smoke was coming out of the second floor windows. They were seen coming out of the east side of the building fleeing down to Oak Street.

Anyone with information is ask to call the Brewster Police Department at (914) 804-8442.