Around 2:15 a.m., police discovered a classroom window had been pried open and damage to several other doors inside.
The Frederick Police are conducting a new an investigation of a break-in at Monocacy Middle School early Thursday morning.
Around 2:15 a.m., police discovered a classroom window had been pried open and damage to several other doors inside. Officers didn't find any suspects inside the school.
Anyone with information is asked to call the police.