A New Jersey business owner used a drone to drop damaging dye into pools at homes and a motel in Atlantic County in recent weeks, authorities said. Patrick Spina IV, 45, of Absecon, was arrested at his business in Galloway on Friday after Absecon police and other law enforcement agencies tracked the drone back to Comfort Solutions Heating and Cooling, officials said. Absecon police began investigating Aug. 13 after homeowners called to say a drone hovering over their pool dropped a dye into it. The dye turned the pool water “an alarming shade of green.” Police then got reports from...