According to the authorities, the 4-year-old son of an Ohio soldier found his father's gun and accidentally shot himself.
A coroner ruled on Monday that all the evidence indicated that the boy was firing after finding an unsecured gun inside his home in Toledo.
The boy Sunday was taken to the hospital where he died.
According to authorities Evan Sun, 4 years old was shot in the head.
The Toledo police said the investigation was continuing and that the patrol would examine the gun provided by the division involved in the shooting.