Police are looking for a man and woman in connection with a robbery at a St. Louis gas station Tuesday.

The St. Louis Metropolitan Police Department released security images showing a man and woman suspected of robbing the Circle K on the 2100 block of Hampton.

Police said the man and woman entered the gas station just after 2 a.m. and threatened the life of the clerk. They then demanded money, cigarettes and lottery tickets. The suspects ran out of the store got into a dark blue sedan.

The investigation is ongoing. Anyone with information is asked to call CrimeStoppers at (866) 371-8477.

Photos: Police looking for suspects in Circle K robbery