CLEARWATER, Fla. (AP) - Investigators want to know how a woman caught on fire in her Clearwater home.

The 44-year-old woman was flown to Bayfront Health St. Petersburg late Wednesday after her husband called 911. Officials say she was in critical condition.

According to public safety officials in Clearwater, the husband found the woman fully engulfed in flames inside the garage of their home.

Police and fire officials were at the scene early Thursday. An official from the State Fire Marshal's Office, and the fire department's arson dog were also at the house. The name of the woman was not released.

No further details were immediately available.