Fire destroyed a storage building near the Habitat for Humanity ReStore off of West 6th in The Dalles Thursday morning.  David Jensen of Mid-Columbia Fire and Rescue said they received a call of a brush fire just after 6 a.m. Thursday, but crews arrived to find the steel storage shed fully involved.  Jensen said the storage building, which contained some tools and other materials, was a total loss.  There were no injuries as a result of the fire.  MCFR crews were assisted by firefighters from Hood River, Dallesport, and Dufur.  The cause remains under investigation.