Who are victims of blast outside Tbilisi concert hall?

After initial inspection, experts suppose that the cause of the fatal accident in the vicinity of the Tbilisi concert hall may have been the explosion of a gas cylinder, Director of the Patrol Police Department Vazha Siradze said. 

In Siradze's words, the deceased man is presumably a worker.

"Verified information will be issued later. The two injured men are workers, and the deceased must also be a worker," Siradze declared.