The world's nuclear watchdog, the International Atomic Energy Agency, is again warning about the threat of a major incident.
This comes after Russian forces shelled a nuclear research institute in Kharkiv.
Al Jazeera's @Leah Harding reports.

- Subscribe to our channel: http://aje.io/AJSubscribe
- Follow us on Twitter: https://twitter.com/AJEnglish
- Find us on Facebook: https://www.facebook.com/aljazeera
- Check our website: https://www.aljazeera.com/

#AlJazeeraEnglish #Russia #Ukriane #NuclearPower