The cause of a house fire that damaged a home in the 4600 block of Cardinal Boulevard early Wednesday morning is under investigation.
Jacksonville Fire-Rescue responded to the home, north of Ortega, about 4 a.m.
The couple who owns the house were not home when the fire started. They said when they returned home, they found their bedroom on fire.
Officials at the scene said the couple does not have insurance on their home. The bedroom has extensive damage, but the dollar amount is not known.
No one was injured.