MOSCOW, June 21 -- Ukrainian drone attacks across several Russian regions overnight left at least five people dead and dozens injured on Sunday, according to regional authorities and the Russian Defence Ministry.

In Crimea's Kerch Peninsula, a drone strike killed four people and wounded 28 others, the Crimean governor said. A Russian Health Ministry aide said 14 of the injured remained hospitalized, including two children who were in critical condition.

Russian strike hits historic Kyiv religious site, kills 5 in Kharkiv

In Russia's Krasnodar Krai, east of Crimea, authorities said Ukrainian drones struck a Russian ferry in the Kerch ferry crossing area of Temryuk district, killing one person and injuring another.

An oil terminal in Te...