On Sunday, at approximately 5:19 p.m., Buckeye Police responded to a report of a possible shooting inside of Walmart, located at 1060 S. Watson Rd.
Officers found one shell casing in an aisle of Walmart.
According to the Buckeye Police Department, three subjects were detained who are believed to be involved in the incident, which appears to be an accidental discharge of a firearm.
No one inside the store was injured from this incident.
The investigation is on going.