Contreras Fire grows to more than 20,000 acres in southern Arizona, putting nearby residents on alert - CNN

* Contreras Fire grows to more than 20,000 acres in southern Arizona, putting nearby residents on alert  CNN * Arizona Wildfire Destroys Observatory Buildings  The New York Times * Arizona wildfire near Kitt Peak observatory 40% contained  Phys.org * Wildfire SW of Tucson 40% contained  Arizona Daily Star * 4 buildings at observatory in Arizona lost in wildfire  AOL * View Full Coverage on Google News
http://dlvr.it/SSW908