Firefighters are battling a large blaze at a pottery store along Interstate 45 in Conroe Wednesday afternoon. The 2-alarm fire broke out at Garden Ridge Pottery at 16778 North freeway southbound near Texas 242 about 12:10 p.m., according to the Conroe Fire Department. Fire officials said some people have been treated for smoke inhalation but their injuries are not serious. No other injuries have been reported. Firefighters don't know what sparked the blaze.