Russian military closes in on Ukrainian capital

New satellite pictures released by a US technology firm show that a huge Russian military convoy stretching for more than sixty kilometres is closing in on the Ukrainian capital. We'll have a special report from the frontlines.

Meanwhile, the Ukrainian ambassador to the UN, Sergiy Kyslytsya, accuses Russia of attacking civilians in Kharkiv.

And the prosecutor at the International Criminal Court says he plans to investigate alleged war crimes in Ukraine as a matter of urgency.