The incident occurred on Thursday, Jan. 14 at approximately 10:10 p.m. at the Subway located at 417 Shippan Ave., according to police.
A white male wearing a black mask, black jacket and gloves displayed a black handgun and made off with an undetermined amount of cash from the establishment, according to police reports.
The male departed with a backpack, and rode off on a bicycle on Shippan Ave, police reported.
Police request that anyone knowing the identity of the individual call the Stamford Police Detective Bureau at 203-977-4417.
Officials said all calls will be kept confidential.
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