BURLINGTON (CBS) – Police are looking for an armed man who held up a convenience store at gunpoint Friday night.

Burlington police said One Stop convenience store on Winn Street near the Woburn city line was robbed at about 9:25 p.m.

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The clerk told police that a large, heavy-set man about 6’1” or 6’2” tall came into the store, showed a black handgun and ran off with an unknown amount of cash.

Police said the man was wearing a white zip-up vest over a black jacket. He was also wearing New Balance sneakers, blue gloves, and a green mask that covered his face.

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Based on video surveillance footage, police believe the suspect was watching the store before entering.

After robbing the store, the man fled west on Mountain Road, where officers believe a vehicle was waiting for him. That is the area a K-9 unit lost the suspect’s track.

Anyone with information on the robbery is asked to contact the Burlington Police Department’s Detective Division at (781) 272-1212.

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