One person was killed and another two were critically injured when a tanker truck carrying oil exploded in the central province of Lam Dong, Thursday.
The Hanh Thanh Company's truck exploded during welding repairs, witnesses said.
The explosion sent welder Nguyen Duc Luyen, 23, flying towards a house some 50 meters away. Luyen died on the spot.
Driver Nguyen Hoang Quan, and his subordinate Nguyen Anh Quan, both 23 were heavily injured and rushed to a local hospital.
Investigation into the cause is now under way