State Police are continuing their investigation into theft of metal fasteners from railroad tracks of the Cape May Seashore Lines in Dennisville. Three men were arrested and charged with criminal mischief and theft by unlawful taking. Arrested were Kevin P. Dallin, 42, of Villas, his son Kevin R. Dallin, 21, and Carl Camp Jr., 20, of Rio Grande. Police are talking to owners of salvage yards where the metal can be sold as they continue to investigate.