PROMONTORY, Utah — An explosion destroyed a building inside the Northrop Grumman facility in Box Elder County early Wednesday. No one was injured during the incident, according to the Box Elder ...

PROMONTORY, Utah (ABC4) — Emergency crews responded to a rural Northrop Grumman facility in Box Elder County after an explosion decimated the building early Wednesday morning, leaving what ...

BOX ELDER COUNTY, Utah (ABC4) — Forward progress of the fire has been stopped, officials said. The fire is currently 594 acres and is 55% contained. A total of 12 structures were threatened but ...