Add Yahoo as a preferred source to see more of our stories on Google. An explosion at a hydrogen and nitrogen product manufacturer in Mississippi on Wednesday caused an ammonia leak and forced nearby ...

Family members gathered at the Accurate Energetic Systems explosives plant where officials reported Saturday evening that 16 people died when an explosion destroyed the facility, which supplies and ...

McEWEN, Tenn. (AP) — A massive blast at a Tennessee explosives plant that killed 16 people, leveled the building and was felt more than 20 miles away began in an area where workers used kettles to ...