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DALLAS (CBSDFW.COM) - Dallas Police believe the same man has committed six aggravated robberies at six different 7-Elevens since Saturday.

Police say each time the suspect comes in with a .45 caliber semi-automatic handgun and demands money from the register and or the safe.

WATCH SURVEILLANCE VIDEO OF 7-ELEVEN ROBBERY SUSPECT

On two occasions, police say the suspect fired a shot at the employees but no one was hurt.  Anyone who recognizes the suspect or has information on any of the robberies should call Detective Schwartz at (214) 671-3666.

If you wish to remain anonymous you may call Crime Stoppers at (214) 373-TIPS (8477).

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