Key facts
- Russia's nuclear chief accused Ukraine of attacking fuel trucks.
- Two servicemen were killed in the alleged attack.
- The attack is said to have endangered the Zaporizhzhia nuclear plant.
Russia's nuclear chief has accused Ukraine of attacking fuel trucks that were supplying the Zaporizhzhia nuclear power plant. The incident, according to Russian officials, resulted in the deaths of two servicemen and raised concerns about the safety of the nuclear facility.