A man in California is accused of walking into a Walgreens pharmacy on Monday and shooting an employee to death, Madera police said.

A California man who police say holds a “grudge” against big pharmacies was arrested this week after allegedly gunning down a Walgreens worker.

A man who said he hates big pharmacies allegedly gunned down a Walgreens worker in California, according to police. Narciso Gallardo Fernandez had a handgun in his pocket when he went into a Walgreens in Madera, shooting out a security camera before he allegedly shot and killed employee Erick Velasquez around 9:30 p.m. Monday, Madera police said.