Photo by RON JEFFERSThis "KOMA1'SU PC290 LC" excavator was acquired by the Paterson Fire Department and sports P.F.D. decals. According to a Facebook post, it is normally used for blight and emergency demolition. It was utilized to assist arson investigators at a 4-alarm fire scene in February. "It proved to be invaluable in our origin and case investigation, today," the post read.