The undisclosed incidents involved a white man driving a white utility van with an orange ladder on its rack, Hardyston Police said.
The activity occurred between 5 p.m. and 6:30 p.m. on March 26, authorities said.
Residents of Lake Tamarack and Crystal Springs — specifically, Briar Ct., Wentworth Ct. and Bramble Ct. — are asked to check their surveillance cameras for vehicles matching the description.
Anyone with information is asked to contact the Hardyston Township Police Department at 973-823-7022.
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