NEWSPHOTOS: Rally to save Greystone's historic Kirkbridge BuildingJay Patterson drove 11 hours from Michigan to join the rally to preserve Greystone Park Psychiatric Hospital on Parsippany on April 12, 2015.Alexandra Pais/CorrespondentPeople line up to sign a petition to save the historical Greystone Park Psychiatric Hospital against it's demolition in Parsippany on April 12, 2015.Alexandra Pais/CorrespondentA mounted police officer patrols the historical Greystone Park Psychiatric Hospital during a rally against it's demolition in Parsippany on April 12, 2015.Alexandra Pais/CorrespondentPeople rally at the historical Greystone Park Psychiatric Hospital against it's demolition in Parsippany on April 12, 2015.Alexandra Pais/CorrespondentGrover Kemble, on right, who worked as a supervisor at Greystone for 25 years along with his friend Bob Marks perform during a rally at the historical Greystone Park Psychiatric Hospital against it's demolition in Parsippany on April 12, 2015.Alexandra Pais/Correspondent