Russian lieutenant colonel killed in St. Petersburg car blast
Assassination attempts spark bitter blame game among Russia's elite
Russian commanders force 'vacationing' troops into Bakhmut trenches
Ukraine charges Russian officer with ordering strikes on energy infrastructure
SBU charges four Russian officers in deadly April missile strike
Russian officer involved in Kupyansk civilian shootings named by SBU
Ukrainian forces destroy Russian command post, 18 officers killed
Ukrainian drone guides wounded Russian officer to surrender - video
HIMARS strike wipes out Russian command meeting in Zaporizhzhya Oblast