Ukraine's security services say they have thwarted a major assassination plot which targeted President Volodymyr Zelensky, according to the country's Secret Service (SSU) on Monday.

A woman who lives in Ochakov in southern Ukraine has been arrested, allegedly for planning to inform Russian intelligence of Zelensky's precise whereabouts as be visited the Mykolaiv region where the southeastern front with Russian forces is located. Security officials say she was "caught red-handed".