Russian authorities and news reports say an explosion in an upscale Moscow neighborhood killed two people, including the founder of a battalion that battled Kyiv’s forces in eastern Ukraine.

A Ukrainian separatist wanted by Kyiv was killed in a “carefully planned” explosion at a luxury apartment block in north-west ...

An explosion occurred in the lobby of the "Alye Parusa" residential complex in northwestern Moscow on Feb. 3, killing a man ...