Dr. Conrad Murray has threatened to reveal an explosive secret about Michael Jackson. The physician is serving four years for the involuntary manslaughter of the King of Pop - who died of acute Propofol intoxication in 2009 - and has issued a warning that he will drop a "nuclear" bombshell about the singer and his family if he is forced to testify in the Jackson family's wrongful death lawsuit against AEG Live. A source told gossip website TMZ.com that Dr. Murray made the threat in a recent voicemail message to a friend, begging AEG and the Jacksons not to make him testify. Read more: http://www.ctvnews.ca/entertainment...veal-explosive-secret-1.1382099#ixzz2a181TOxw