Four people perished in the blast that occurred at Zaporizhkoks factory in Zaporizhya, south-eastern Ukraine, on March 16. UNN news agency reported that with a reference to the press department of local police.
According to the law enforcers, a gas storage tank exploded. The incident took place at about 3 p.m., when the contractors welded the tank. Four people perished – three on the spot, another one died in the ambulance car.
The investigation is underway.