Is Islamic State behind the Russian jet crash?

Robert Patman
Robert Patman

Leading intelligence officials in the US and UK now believe a bomb planted by Islamic State was the most likely cause of the Russian jet crash that killed 224 people when it broke up over Egypt.

So what could this signal?

Paul Henry spoke to Otago University international relations expert Robert Patman about the crash.

Watch the video to see the full interview with Dr Patman.