Important news by Monday morning, September 7: 306 Ukrainian drones were shot down overnight by air defense forces over #Russian regions, according to the Ministry of Defense. A teenage girl was killed in a Ukrainian Armed Forces attack on #Sevastopol. Three people, including an 18-year-old girl and her 16-year-old brother, were injured. One person died and four were injured in a #drone attack in Perm, reports Governor Dmitry Makhonin. The dry cargo ship "Mavka,