.@houstonpolice say a security guard shot and killed a man allegedly trying to rob this @Whataburger in SW Houston. 10 customers were inside but weren’t hurt. pic.twitter.com/2MMbWBtsCI — Katherine Marchand (@KatherineMABC13) September 15, 2018

EMBED >More News Videos Customers recall near death experience when man opened fire at Whataburger

HOUSTON, Texas (KTRK) -- Diners at a southwest Houston Whataburger ran for their lives after gunfire erupted overnight.Police say the 10 customers inside the restaurant at 7629 West Bellfort got out quickly as a security guard shot and killed an armed robber."I was literally about to put my chip in to pay and my cousin's like, 'Go'," customer Jayvier Green said.Witnesses told Eyewitness News that a man with a white bandana entered the restaurant around 1 a.m., and immediately opened fire."I see a dude in a white bandana pull out a gun like it's a movie or something, and start shooting behind the counter," Green recalled.The restaurant's security guard spotted the intruder and returned fire, shooting the man four times in his right leg."He's pretty shaken up, but I explained to him and the other officer explained to him, that he did a great job," Houston police officer, Cullen Duncan, said.Police say the suspect continued to move behind the counter, not realizing he had been shot.Minutes later, the suspect exited the restaurant and tried to flee in an unknown vehicle.First responders found the man inside of the car and attempted CPR.Officials say one of the bullets hit an artery, causing the man to bleed out.No customers or employees were injured during the crossfire.Whataburger's Corporate Communications team released the following statement: