A series of intense explosions shook the Ukrainian capital, Kyiv, today, Monday. Media reports indicate that "numerous explosions were heard this morning in downtown Kyiv, following air raid sirens signaling a Russian strike." It was noted that at least five explosions were heard around 8:30 AM GMT. Kyiv's Mayor Vitali Klitschko wrote on social media, "Explosions in Kyiv, proceed to shelters immediately," according to AFP. The Kyiv city authorities stated, "Debris from a missile fell in the central area this morning, causing damage to a residential building following a series of explosions in Kyiv."