SURFSIDE BEACH, SC (WBTW) – The Horry County Police Department actively searches for a missing man on Thursday night.

Police say officers are looking for Donald Calderone, Jr. near Clearwater Drive in unincorporated Surfside Beach. He is 38 years old. He is 6 feet tall and weighs about 150 pounds. He was last seen in a white shirt and jeans.

Calderone may be in an “altered mental state”, according to a social media post from the department. Police urge the public to not approach Calderone, but instead call 9-1-1 if anyone sees him.

Community members may see an increased police presence in the area where patrol officers, detectives and K-9 units are searching by car and by foot. Residents are asked to stay indoors while officers work.

Count on News13 for updates.