Summary: Russian troops advance towards Kyiv - but are slowed by Ukrainian resistance. Meanwhile, violence continues in southern and eastern Ukraine with indiscriminate artillery shelling destroying civilian structures including a hospital and mosque. The continued attacks have slowed evacuations as Ukrainians flee to Poland. Special Correspondent Jane Ferguson joins from Lviv, Ukraine. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders
