KIEV, October 11. /TASS/. Explosions were heard in the Ukrainian cities of Rovno and Krivoy Rog, as well as in the Kiev Region, on Tuesday morning, the TSN news agency reported.

According to preliminary reports, air defenses were activated in the Kiev Region. No other details have been provided yet.

Earlier on Tuesday, explosions were reported in the city of Zaporozhye, the Odessa and Vinnitsa regions.