Dearborn Heights school vandalizedJuly 12, 2019 By Times-Herald Newspapers Leave a CommentPhoto courtesy of Jennifer MastDearborn Heights District No. 7 Supt. Jennifer Mast shared a photo on Facebook July 8 showing vandalism on the slide at the Polk Elementary School playground. Along with the slide, a nearby garage also was vandalized about midnight July 4 by four teenagers. Anyone that has information relating to the vandalism is advised to Dearborn Heights police at 313-277-6770.