Police are searching for a suspect allegedly connected to six robberies at 7-Elevens in Southern California early Monday that left two dead and three injured. 

The robberies and shootings were in Ontario, Upland, Riverside, La Habra, Brea and Santa Ana – cities all near the Los Angeles area. 

The shootings happened on National 7/11 Day, when customers can receive a free Slurpee at the convenience store. 

7-Eleven California robberies and shootings suspect

In this image from video released by the Brea Police Department, a person is shown that police are attempting to identify in connection with two people who were killed and three who were wounded in shootings at multiple 7-Eleven locations in Southern California ,Monday, July 11, 2022. (Brea Police Department via AP)

The father of Matthew Hirsch, 40, who was working the overnight shift at a 7-Eleven in Brea, California, when he was killed just after 4 a.m. PT on Monday, said his son had recently gotten sober after dealing with drug addiction for years and had turned his life around after getting the job.

SOUTHERN CALIFORNIA 7-ELEVEN ROBBERIES LEAVE AT LEAST 2 DEAD

California 7-Eleven Robbery Suspect

In this image from video from a 7-Eleven store in Upland, California, is a person that police are attempting to identify in connection with two people who were killed and three who were wounded in shootings at six 7-Eleven locations in Southern California, Monday, July 11, 2022. (Upland Police Department via AP)

"He hadn’t had time to enjoy a normal life," Jim Hirsch said. "He goes through a struggle for goodness and it ends in a shooting."

7-Eleven urged stores in the area to close Tuesday and Wednesday nights for safety reasons. 

CALIFORNIA POLICE ARREST WOMAN FOR ALLEGEDLY SETTING MAN ON FIRE WITH GASOLINE 

Another man, Matthew Rule, 24, was also found dead outside a Santa Ana location. He didn’t work at the store. 

The shootings started around midnight and continued for the next five hours. 

Police investigate robbery at California 7-Eleven

Police investigate a shooting at a 7-Eleven store in Brea, California, on Monday, July 11, 2022. (AP Photo/Eugene Garcia)

The first robbery was in Ontario, then less than an hour later a store in Upland was robbed. An hour after that, a gunman shot and gravely wounded a customer in Riverside while robbing a store. 

Rule was shot and killed outside a Santa Ana store around 3:20 a.m. Less than an hour later, Hirsch was shot and killed and less than an hour after that two more people were injured at a store in La Habra. 

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In surveillance images, the suspect is seen wearing a mask, a hood and a black sweatshirt with white lettering.  

Fox News' Louis Casiano and The Associated Press contributed to this report.