The author cites scientific and contextual evidence which point to Arafat’s poisoning with polonium.
![Studies show that Arafat's symptoms fit with the known pattern of Po210 absorption [Getty Images]](/wp-content/uploads/2013/11/20131110104126119621_20.jpeg?resize=270%2C180&quality=80)

David Barclay is a veteran forensic investigator who specialises in the assessment of physical evidence in murder cases. He is also Professor Emeritus at Robert Gordon University, Aberdeen.
The author cites scientific and contextual evidence which point to Arafat’s poisoning with polonium.
![Studies show that Arafat's symptoms fit with the known pattern of Po210 absorption [Getty Images]](/wp-content/uploads/2013/11/20131110104126119621_20.jpeg?resize=270%2C180&quality=80)