Media playback is unsupported on your device

China's Gu is said to have confessed to killing business partner

11 August 2012 Last updated at 09:49 BST

Gu Kailai, the wife of the once powerful Chinese politician Bo Xilai, is said to have confessed to killing a British businessman.

State controlled media said she admitted poisoning the man, Neil Heywood, after a mental breakdown.

The BBC's Bill Hayton reports.