Photo Gallery: Daily Published Photos: Jan. 12, 2012 24/28

Edmond hazmat firefighters and the police bomb squad work to remove the potentially hazardous substance picric acid, a crystalline solid that can be detonated by extreme heat or electric charge, found in the science building chemistry lab on Wednesday, Jan. 11, 2012, in Edmond, Okla.  Photo by Chris Landsberger, The Oklahoman