Russian general Fanil Sarvarov killed by car bomb in Moscow, officials say

A white car sits completely ruined after an explosion with three men standing at the back of it

Investigators probed the scene following the the blast in Moscow on Monday. (Reuters: Anastasia Barashkova)

In short:

Russian general Fanil Sarvarov has been killed by a car bomb in Moscow. 

The Kremlin is investigating who is behind the incident, which has the hallmarks of previous attacks claimed by Ukraine. 

What's next?

Senior Russian officials have reported minimal progress in ceasefire negotiations.