JACKSONVILLE, Fla. -- A person has died in a fire on Jacksonville's Westside Wednesday morning.

The fire started around 6 o'clock Wednesday morning in the 100 block of Willow Branch Avenue according to Jacksonville Fire and Rescue Department Public Information Officer Tom Francis.

Investigators believe the fire started on the back porch but have not yet determined a cause but there is not reason to believe it is suspicious, said Andy Redding, Investigator with the State Fire Marshal's Office.

There is no information yet on the age or identity of the person killed.