New Delhi, Dec. 24 -- Russia has accused Ukraine of carrying out a number of high-profile attacks against prominent Russians since Moscow invaded its neighbor nearly four years ago.

While Kyiv has hinted at its involvement in some cases, Ukrainian officials have often stopped short of publicly claiming responsibility. In other cases, they have denied all involvement.

On Monday, a Russian general was killed by a car bomb in Moscow, and investigators say they are looking into whether Ukraine was behind the attack. Ukraine has not yet commented on the death of Lt. Gen. Fanil Sarvarov.

Other attacks that Russia has blamed on Ukraine include:

Lt. Gen. Igor Kirillov

Kirillov, head of the military's nuclear, biological and chemical protecti...