WASHINGTON — Vienna Police are investigating the death of a 3-year-old Vienna, Virginia boy who died on May 12.

Police responded to a call at a Vienna residence on May 10 and discovered  Fairfax County Fire and Rescue treating a boy who had fallen and suffered a head injury.

Crews rushed the 3-year-old to a local hospital, where his injuries were deemed life threatening. Two days later, the boy died of his injuries.

Authorities are awaiting the boy’s autopsy results.