Ukraine's Foreign Minister Dmytro Kuleba says he cannot confirm or deny reports of Ukraine's involvement in the strike on the fuel depot.

Also on the programme: we hear about India's relationship with Russia as their foreign ministers meet; and how an artificial pancreas could help with type 1 diabetes.

(Image: Damage following the oil refinery attack in Belgorod, Russia, on 1 April 2022. Credit: Anadolu Agency/Getty)