Loud «pops» in Sevastopol, what was it

CrimeaPRESS reports:

This morning, many Sevastopol residents were excited by loud «pops» in the sky above the city. What is it, air defense «works» again? Partly. These are teachings.

I see your messages about loud sounds. Today, our military is training air defense systems crews: work is underway on training targets. Everything is calm in the city , — reassured people Governor of Sevastopol Mikhail Razvozhaev.

B — vigilance. C — calmness, only calmness …