Authorities: Explosion, fire, rock plant; no one injured
![Authorities: Explosion, fire, rock plant; no one injured](http://bloximages.chicago2.vip.townnews.com/tdn.com/content/tncms/assets/v3/editorial/c/e0/ce0c3432-2613-5982-97bb-b5e26bb1f45a/5772e9751f277.image.jpg?resize=300%2C169)
Two explosions and a fire rocked a natural gas plant in southern Mississippi, where flames shot out of the building for hours and one of the blasts could be felt up to 10 miles away, authorities said.