The Major Case Bureau reports the details of a robbery that occurred on Monday, February 20, 2023, at 4:40 am in East Hills.According to Robbery Squad Detectives, a male subject entered the Mobil Gas Station, located at 449 Glen Cove Road. The subject approached a 54-year-old employee, grabbed his arm, placed a black firearm to the victims back and walked him to the cash register demanding money. The subject, fearing for his life, complied and gave the subject and unknown amount of US currency. The subject fled westbound on the North Service Road. No injuries were reported.The subject is described as a male white, approximately 5’7” tall, average build, wearing a black ski mask, camouflage sweatshirt, black pants, white sneakers and black gloves.Detectives request anyone with information regarding this incident to contact Nassau County Crime Stoppers at 1-800-244-TIPS or call 911. All callers will remain anonymous.