Marianna Fatal Fire

Authorities are still investigating what caused a fire that killed two children in Northwest Florida Wednesday.

Shortly before 1 p.m., the Jackson County Sheriff's Department responded to a 911 call in reference to a house fire.

When emergency crews arrived, they discovered two dead bodies inside the home. Officials have made no comment as to the cause of the fire or the identity of the two victims.

However, sources tell News 4 the two killed were a six-year-old girl and 13-year-old boy.