A blast killed one and injured three others at Kajaran copper-molybdenum combine in Syunik region, southern Armenia on Tuesday, News Armenia reports.
The accident happened at 2:40 p.m. due to explosion of oxygen cylinder.
Isahak Mayilyan, 27, was killed, Zori Babayan, Yuri Gasparyan and Togran Shahbazyan were injured in the blast.
The rescuers are working at the accident site. An investigation is underway.
