Brigham City blast kills one

A man is dead following an explosion at a warehouse in Brigham City.  Witnesses called 911 yesterday morning after hearing the blast at HyPerComp Engineering near 150 South and 800 West. 

A company spokesperson says the man was working with high-pressure gas cylinders at the time of the accident. 

The exact cause of the explosion is still under investigation. 

No other workers were injured.