The armed robbery occurred shortly after 8 p.m. on the 1500 block of West Fullerton Avenue, according to police dispatch.
Citing further police communications, the incident happened at Mr. Submarine, 1525 West Fullerton, near Fullerton and Bosworth.
Two black male offenders, one of them armed with a silver handgun, entered the store and stole several hundred dollars from the register, said police.
One thief was wearing a brown Carhartt jacket and the other crook was wearing a black coat, said police.
Both suspects are said to be 30 to 35 years old and approximately six-feet-tall.
The offenders were last seen headed eastbound from the crime scene.
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