(KMOV) -- A firefighter was injured while battling flames at a house in St. Louis.
The fire broke out around 7:30 a.m. on Tuesday at the house in the 5200 block of St. Louis Avenue.
Authorities tell News 4 that a firefighter was injured when he fell through the floor. His injuries are not considered life threatening.
No word yet on what started the blaze. Fire officials say the house was vacant.