Residents of several cities in the Rostov region reported a powerful explosion. Citing eyewitnesses, local publication 161.ru noted that the distance between some of the witnesses was nearly 125 miles. The sound of the explosion was heard by 161.ru readers in Rostov-on-Don, Azov, Taganrog, Novoshakhtinsk, Shakhty, Novocherkassk, Aksay, and Yeysk. According to eyewitnesses, "fences trembled in some places" after the explosion and car alarms went off in Rostov-on-Don. Near the village of Peshkovo (about 30 miles from Rostov-on-Don), witnesses noticed three or four sources of black smoke. Baza, citing eyewitness accounts, videos and photos on social media, reported that an...