One heavily injured, three intoxicated in an explosion in Tbilisi

One individual, a 43-year-old man has nearly 60 percent of his body burnt, while three others are intoxicated due to an explosion in a residential building in Vazisubani district of Tbilisi earlier today. 

The explosion took place on the first floor of a building allegedly due to a gas leak. 

Doctors say that the condition of the man is critical. 

Gas leak is a frequent reason for explosions and deaths in Tbilisi during cold seasons.