An employee, a 74-year-old customer, and three 19-year-olds were injured
Authorities said a customer and an employee at a Walmart in Mount Vernon, Washington, along with three 19-year-old men, were injured in the shooting at the store.
The Seattle Times reported that police were called to report gunfire in the building just before 10 p.m. Sunday.
According to police, three people were taken to Skagit Valley Hospital by paramedics, with the other two arriving in private vehicles.
Police said they did not know the current condition of the injured.