One person was killed and two others critically injured, Tuesday, after an explosion at at a scrap dealer's in Binh Duong Province.
Authorities believe the explosion may have been caused by unexploded ordnance.
Local residents said that before the explosion, they saw a truck carrying ordnances into the scrap metal store belonging to Hoang Xuan Dung.
The three employees of Dung were killed and injured after attempting to saw open the bombs to sell the metal, Dung said.
Police are investigating the case and checking nearby houses to see if any unexploded ordnances have been blasted out into the surrounding area.