An Indanapolis firefighter called a Mayday early Tuesday after falling through the floor to the room below.
She was able to walk out of the house with help. She was released after treatment at a local hospital, according to WTHR.
Crews found heavy fire showing from the second floor of the vacant home about 2:30 a.m.
Another firefighter was injured. But did not go to the hospital.
The cause is under investigation.