Authorities in Madera, California, said a man who hates big pharmacies shot and killed a Walgreens employee Monday night.
Narciso Gallardo Fernandez shot out a security camera before entering the store and shooting Erick Velasquez dead at around 9:30 p.m.
Police said the gunman fired at other employees as they ran for their lives.
To see also:
Officers found the 30-year-old suspect reloading his gun in the parking lot and arrested him without incident.
Investigators believe the victim and suspect did not know each other. They said Fernandez admitted that he hates big pharmacies.
Fernandez was charged with murder with a gun enhancement and attempted murder with a gun enhancement.