Officials in Russia-occupied Crimea have suspended civilian petrol sales as Ukraine ramped up attacks on fuel supplies on the Black Sea peninsula.
Governor Sergey Aksyonov, the Kremlin-appointed head of Crimea, said that overnight Ukrainian strikes killed four people and wounded 28 others. He did not specify the target of the attack.
He later wrote on social media that local petrol stations would halt all sales to non-state companies and individuals for an undefined period.