MIMS, Fla. --A Brevard County firefighter suffered serious burns Tuesday while battling a growing wildfire that covers parts of Brevard and Volusia counties. The fire grew to 16,000 acres Tuesday afternoon, and officials said it is only 25 percent contained. The majority of the blaze is burning in Brevard County and prompted officials to declare a state of emergency. 'Iron Horse' Battle Continuestype='node' cid='410541' /> MIMS, Fla. --