MARINETTE, WI -- Police in Marinette are searching for the person who fled out of a window at Merryman Elementary School in Marinette.

Marinette Police responded at 3:30 p.m. Monday afternoon for a report of an unauthorized person in the school.  A member of the cleaning crew came across the person who immediately escaped out a window.
    
The person who fled is described at 5' 2" to 5' 4", possibly male, wearing camouflage and a black and white mask.
    
A K-9 also tracked the suspect before losing the trail.  School was not in session at the time.
    
Anyone with information is asked to call the Marinette Police Department at (715) 732-5200.