It happened at around 4:45 a.m. Wednesday, April 5, in Lawrence, at Very Juice, located on Central Avenue, according to Nassau County Police.
Detectives said the suspect broke a glass back door before nabbing two cash registers and then fleeing on foot.
Police did not say how much money he made off with or which direction he went.
The suspect is described as wearing a dark-colored hooded sweatshirt and dark-colored pants. He was also wearing a white face mask.
Anybody with information relating to the incident is being asked to call Nassau County Crime Stoppers at 1-800-244-TIPS or 911. All calls will remain anonymous.
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