俄军通报近日对乌特别军事行动情况：击落乌军一架苏-27战机

Group 1 - The Russian Ministry of Defense reported on September 12 that Russian forces shot down a Ukrainian Su-27 fighter jet during ongoing military operations in Ukraine [1][3] - From September 6 to 12, Russian forces conducted large-scale strikes using precision weapons and drones targeting Ukrainian military enterprises, airfields, and weapon depots [3] - Over the course of a week, Russian air defense forces intercepted 5 cruise missiles and 1,488 drones, in addition to the downed Su-27 [3] Group 2 - Ukrainian media reported that a Ukrainian Su-27 fighter jet crashed, resulting in the death of the pilot [3]