The town of Clarkstown’s Police Department has a new police chief. The board voted Thursday night to install Interim Chief Jeffrey Wanamaker as chief. Wanamaker has served with Clarkstown P-D for more than 34 years. The Nyack High School graduate started as a Patrol Officer and has served on the Honor Guard and Critical Incident Response Team. Lieutenant Glenn Cummings was promoted to Captain and Sergeant Joseph Dwyer to Lieutenant.