Surveillance Camera Catches Moment of Tianjin Explosion [VIDEO]

It's not yet known whether or not the man survived the blast.

Yesterday, at the Chinese port in Tianjin, an warehouse containing flammable materials exploded. The explosion had the power of 21 tons of TNT. At least 720 people were injured, and 56 people died.

As of today, officials say that they don't know what exact materials were in the warehouse at the time. The environmental impact still remains to be seen.