Haralson County Fire Chief Bryan Walker is advising drivers along Highway 27 north near Buchanan to be aware of merging emergency vehicles tending to a large fire at the White Hawk Ranch just south of Terry’s Market. Walker says Haralson fire officials remain on the scene at this hour and are being assisted by Carroll County crews. He says the fire began before 2 a-m this morning, in a 150 foot long, 60 foot wide, 40 foot tall hay barn stacked with rolls of hay. The cause of the blaze is not known at this time.