A parking lot shootout outside of a 7-Eleven convenience store and a Jack in the Box restaurant sent customers scrambling for safety Wednesday evening.
The shooting, which occurred at around 9:20 p.m., started outside the convenience store on Towne Avenue and carried over to the Jack in the Box next door, according to the Pomona Police Department.
A group of male suspects in two cars started firing at passengers inside of a gold Pontiac, police said.
Someone started firing round after round into the fast food restaurant. The windows of the Jack in the Box were riddled with bullets.
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One witness told NBC4 that over 20 rounds were fired.
During the chaos, one victim drove away, shearing a fire hydrant.
Darshonna Brown was sitting in her car at the restaurant's drive-thru when she heard the gunshots.
"I'm telling the girl who's taking my order, 'Do you hear that?' and she's like, 'Yeah!' and then she took off running -- she left me at the drive-thru!" she said.
Nobody was hurt inside the restaurant, but moments later at a nearby hospital police received word that a victim involved was being treated for a gunshot wound to the leg.
That person suffered non-life threatening injuries, police said.
Police are looking for a group of male suspects in a grey or silver Chevrolet Monte Carlo and a gold Pontiac.
Authorities are hoping that surveillance video can help them piece together the shooting.