Toxic Radioactive Substance Found in Kremlin Critic Alexander Litvinenko, a fierce critic of Russian President Vladimir Putin and former Russian spy, dies in a London hospital. Litvinenko claimed he had been poisoned; the cause of his death remains unknown.
NPR logo

Toxic Radioactive Substance Found in Kremlin Critic

  • Download
  • <iframe src="https://www.npr.org/player/embed/6533252/6533253" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript
Toxic Radioactive Substance Found in Kremlin Critic

Toxic Radioactive Substance Found in Kremlin Critic

Toxic Radioactive Substance Found in Kremlin Critic

  • Download
  • <iframe src="https://www.npr.org/player/embed/6533252/6533253" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

STEVE INSKEEP, host: