Explosions rocked Kharkiv this evening, September 21, following an enemy airstrike. A residential high-rise was hit in the city, according to Kharkiv Mayor Ihor Terekhov and the head of the Kharkiv Regional Military Administration Oleh Syniehubov. Explosions were heard in the Kharkiv area around 11 p.m. (Kyiv time). It is noted that the Russian troops used guided aerial bombs for the attack. “Explosions heard in Kharkiv! Be cautious — the enemy has launched guided bombs,” Terekhov warned. Syniehubov confirmed the strike in Kharkiv as well. According to preliminary information, Terekhov said th…