The yacht is among the assets linked to Viktor Vekselberg, a billionaire who heads the Moscow-based Renova Group, a conglomerate encompassing metals, mining, tech and other assets.

So far, the bodies of 410 civilians have been found in Kyiv-area towns that were recently retaken from Russian forces, Ukraine’s prosecutor-general says.

Ukraine and its Western allies reported mounting evidence of Russia withdrawing its forces from around Kyiv and building its troop strength in eastern Ukraine.

Many in Russia remember the separatist wars in the southern republic of Chechnya in the 1990s and early 2000s, when thousands of poorly trained young men were killed.