KYIV, Ukraine (AP) — Russia has begun turning over the bodies of Ukrainian fighters killed at the Azovstal steelworks, the fortress-like plant in the destroyed city of Mariupol where their last-ditch stand became a symbol of resistance against Moscow's invasion.

Dozens of the dead taken from the bombed-out mill's now Russian-occupied ruins have been transferred to the Ukrainian capital, Kyiv, where DNA testing is underway to identify the remains, according to both a military leader and a spokeswoman for the Azov Regiment.

The Azov Regiment was among the Ukrainian units that defended the steelw...