Fresno Police shared this video of the incident on Facebook.
Officers were called to the 7-Eleven on Blackstone Ave and Minarets at about 5:30 a.m. Saturday.
They say a suspect armed with a handgun demanded money from the register, then took off before police arrived.
If you recognize the man, call Fresno Police at (559) 621-6434 or Valley Crime Stoppers at (559) 498-STOP.
Officials say your tip could make you eligible for a cash reward if the information leads to an arrest.