The State Fire Marshal's office is investigating a fire that left one person dead early Saturday morning.
Casselberry firefighters said they got a call around 3:14 a.m. about a fire in a mobile home at 693 Bayou Drive.
When firefighters arrived at the home, they said they found it was fully engulfed in heavy fire.
Firefighters from Casselberry and Seminole County fire departments responded to put out the blaze.
One person was found dead inside the home, firefighters said.
The cause of the fire remains under investigation.