Polonium

Too late it was identified as Polonium 210, a rare highly - radioactive substance.

CNN Transcript May 22, 2007 2007

Too late it was identified as Polonium 210, a rare highly - radioactive substance.

CNN Transcript May 22, 2007 2007

NEWTON: What actually got him, investigators say, is a rare radioactive element called Polonium-210.

CNN Transcript Nov 27, 2006 2006

His organs ravaged by a rare radioactive isotope called Polonium-210.

CNN Transcript Dec 5, 2006 2006

NEWTON: What actually got him, investigators say, is a rare radioactive element called Polonium-210.

CNN Transcript Nov 27, 2006 2006

What actually got him, investigators say, is a rare radioactive element called Polonium 210.

CNN Transcript Nov 27, 2006 2006

ROBERT COX, BRITISH HEALTH PROTECTION AGENCY: At around 6: 00 p.m. yesterday, HPA at its radiation protection division received information via the police that a large quantity of alpha radiation probably from a substance called Polonium 210 -- which I'll say something about a little later on -- so this large quantity of alpha radiation had been detected in the urine of Mr. Litvinenko.

CNN Transcript Nov 24, 2006 2006

NEWTON: What actually got him, investigators say, is a rare radioactive element called Polonium-210.

CNN Transcript Nov 27, 2006 2006

A large quantity of radiation, probably from a substance called Polonium 210, has been found in the body of dead ex-Russian spy Alexander Litvinenko.

Daimnation!: Assassination is "in" again 2006

What actually got him, investigators say, is a rare radioactive element called Polonium-210.

CNN Transcript Nov 27, 2006 2006