Ukraine's president has sacked both his head of national security and state prosecutor because people in their departments are working against the country.
Volodymyr Zelenskyy didn't accuse the pair of treason themselves, but says more than 60 of their officials are collaborating with Russia.
Oleksii Makeiv works in Ukraine's foreign ministry and said it was the right decision:
"What is important is that we get rid of the Soviet past and of the Russian agents all over the country that are now fighting a war against Russia."