MANCHESTER, N.H. (CBS) – Police are investigating after a Sunoco on South Willow Street in Manchester, New Hampshire, was robbed at gunpoint Saturday night.

According to police, the robbery happened around 7:30 p.m. when a man allegedly entered the store, pulled a gun from his waistband and demanded money after threatening the clerk.

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Police are investigating after a Sunoco on South Willow Street in Manchester, New Hampshire, was robbed at gunpoint Saturday night.

Police said the suspect fled on foot with an unknown amount of cash.

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The suspect is described as a white male, in his late 20s to late 30s, 5’5″-5’6″, and as wearing a black beanie hat, black jacket, dark jeans, dark sunglasses and dark gloves.

Police tried to track the suspect with K9 officers, but couldn’t find him.

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Anyone with information is asked to call the Manchester Police Department at 603-668-8711.