BOISE, Idaho (KTVB) -- The Bureau of Land Management Boise District says they have responded to a grass fire northwest of Glenns Ferry Tuesday night. BLM says the fire started around 8:45 p.m., and has burned an estimated 100 acres. They have four engines, one water tender, one dozer, and a couple of overhead units responding to fight the fire. As of late Tuesday night, BLM says there has been no containment of the fire.