Authorities say a 3-year-old boy has been fatally shot at a home west Alabama.

AL.com reports (http://bit.ly/1g20qS8 ) that Alabama State Trooper Reginal King says the boy died of a gunshot wound. King says the incident occurred shortly after 3 p.m. Friday at a home.

King says three people of interest are in custody, and are being held in the Greene County Jail for questioning. Neither one of them have been charged.

Troopers are still investigating the matter.