Authorities said a man in his mid-20s robbed the Dunkin'...

Authorities said a man in his mid-20s robbed the Dunkin' Donuts on Montauk Highway in Copiague on Friday, Dec. 1, 2017. Credit: SCPD

Suffolk County police are looking for a man who they say robbed a Dunkin’ Donuts in Copiague on Friday night.

Authorities said a man in his mid-20s entered the doughnut shop on Montauk Highway, displayed a hunting knife, then asked for cash. A Dunkin’ employee opened the cash register and the suspect took an undisclosed amount of cash at around 10:20 p.m., police said.

The suspect wore a dark-green hooded sweatshirt, bluejeans, a white glove on his left hand, a black glove on his right hand, and black shoes.

Anyone with information about the robbery is asked to call Suffolk County First Squad at 631-854-8152 or Crime Stoppers at 1800-220-8477. All calls will be kept confidential.

Pfc. Raheen Tyson Heighter, of Bay Shore, was killed in Operation Iraqi Freedom. His mother has made it her mission to aid active-duty service members, veterans, first responders and Gold Star families. NewsdayTV's Virginia Huie reports. Credit: Randee Daddona; Photo credit: Cathy Heighter

'His sacrifice made a difference': Gold Star mother honors son's memory Army Pfc. Raheen Tyson Heighter, 22, of Bay Shore, was the first serviceman from Long Island killed in the Iraq War.

Pfc. Raheen Tyson Heighter, of Bay Shore, was killed in Operation Iraqi Freedom. His mother has made it her mission to aid active-duty service members, veterans, first responders and Gold Star families. NewsdayTV's Virginia Huie reports. Credit: Randee Daddona; Photo credit: Cathy Heighter

'His sacrifice made a difference': Gold Star mother honors son's memory Army Pfc. Raheen Tyson Heighter, 22, of Bay Shore, was the first serviceman from Long Island killed in the Iraq War.

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