In fact, Bo's wife Gu according to the source below has been "transferred to judicial authorities for the suspected crime of intentional homicide". It also states in its re-opened case that "the existing evidence indicated that Heywood died of homicide, of which Bogu Kailai (Gu Kailai) and Zhang Xiaojun, an orderly at Bo's home, are highly suspected,"

http://news.yahoo.com/bo-xilai-suspended-communist-party-politburo-155010920.html

Continuous condolences to Heywood relatives and close friends