Prosecuting, Michael Masson told how police discovered 800 kilograms of barium nitrate at a farm at Kirton Lindsey, where the landowner had no idea of what was being stored on his property.

Prosecutors added a felony charge of conspiracy to the case. A Napa man accused of possessing explosive materials was ...

Two dry solids --- barium hydroxide and ammonium nitrate --- are mixed to produce an endothermic reaction. The temperature of the mixture drops approximately 45oC and is cold enough to freeze the ...