Energoatom claims soldiers retreated after 'becoming sick' in highly radiated area; adds that Moscow signed off on document handing over control of the power pant

Russian forces preparing 'for new strikes on the Donbas'; Ukraine says 'we are preparing for that'; Humanitarian aid convoys attempt to reach besieged city of Mariupol

Bus convoy heads to besieged city after Russia agrees to limited ceasefire in the area amid new rounds of talks; previous attempts at evacuating civilians from city have failed

Moscow says the notion that aides aren't honest with Russian president about his military's progress and the Ukrainian resistance shows that US agencies just 'don't understand'

American official says there are persistent tensions between the Russian leader and his military top brass over invasion's failures, as the conflict grounds to a bloody stalemate

The two men, foreign workers employed in construction and living in the city, were shot dead as they sat outside a local grocery store

A month under occupation has laid waste to northeastern town of Trostyanets, with smashed vehicles littering the streets and residents scrounging for food

Ahead of talks in Turkey, Ukrainian leader says Kyiv ready to declare neutrality, offer security guarantees to Russia and potentially accept compromise on contested Donbas region

Russian invasion stirs up old memories for those acquainted with war; 'My whole body was shaking, and those fears crept up again through my entire body,' says one survivor

Officials warn of 'very serious consequences' of fires; UN nuclear watchdog has not received live data from site since March 9, says concerned about lack of staff at facility