Watch Clip
Attack on a Ukrainian Nuclear Power Plant Was "A Close Call"
2m 59s
"Stop Russian nuclear terrorism." These were the startling words of Ukrainian President Zelensky after Russian forces fired on the Zaporizhzhia nuclear power plant. Ukrainian authorities say Russian forces have occupied the facility, but radiation levels so far appear normal. Rafael Grossi, head of the U.N.'s nuclear watchdog, says today's attack was a close call. He spoke with Christiane by phone