Two Russian Su-35S fighter jets collided in the airspace above Kursk Oblast, resulting in the death of one pilot. The incident occurred during a flight exercise, according to sources. Russian officials have indirectly suggested Ukrainian involvement, however, Ukraine has not confirmed any role in the collision. Details surrounding the cause of the crash remain unclear, but investigations are underway. This represents a significant loss of equipment and personnel for the Russian Air Force. The incident occurred within Russian territory, specifically over Kursk Oblast, raising questions about operational procedures. Further information is expected as the investigation progresses.