In Summary
- Ukraine says fighting took place overnight on the streets of the capital Kyiv
- The Ukrainian military says it repelled an assault by Russian forces on one of its bases in the city
- It came hours after Ukrainian President Zelensky said Russian forces would try to storm the capital
- Explosions are reported across some parts of Kyiv early on Saturday as Russian forces continue their assault
- President Zelensky posted a video of himself on Saturday, defiantly declaring that they would not 'lay down arms'
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