Worker at Zaporizhia nuclear plant discusses nuclear disaster dangers

Read MoreCBS News correspondent Chris Livesay talks to a worker inside the Zaporizhia nuclear plant in Ukraine about the dangers of nuclear disaster as the United Nations expresses concerns about safety and fighting continues in the area.CBS News correspondent Chris Livesay talks to a worker inside the Zaporizhia nuclear plant in Ukraine about the dangers of nuclear disaster as the United Nations expresses concerns about safety and fighting continues in the area.