Police in Middletown are investigating a string of burglaries at public schools.

Police say on Monday, four males entered Fairview Elementary School just before 11 p.m..

The next day, three males entered Bayview Elementary around 3 a.m., leaving graffiti around the school.

Police say a man and woman entered River Plaza Elementary School on Thursday around 8 p.m..

Police released a surveillance photo of the suspects in the parking lot at the school. They're believed to be between 15 to 20 years old.

If you recognize the suspects or have more information, contact Middletown police.