Crime | Michael Jackson Jacko Probe Extends to Dozen Docs Investigation turns massive, say law enforcement sources By Evann Gastaldo Posted Jul 29, 2009 7:56 AM CDT Copied In this June 23, 2009 file handout photo provided by AEG, Michael Jackson rehearses at the Staples Center in Los Angeles. (AP Photo/ Kevin Mazur, AEG/Getty Images, File) Dr. Conrad Murray isn’t the only one coming under the microscope for his possible role in Michael Jackson’s death. More than a dozen doctors are now under investigation, and that number could double—making this potentially the biggest case against doctors who enable celebrity drug addictions, law enforcement sources tell TMZ. The LAPD has issued subpoenas and is looking into the more than two dozen aliases Jackson used. Read These Next SCOTUS sounds skeptical about law banning gay conversion therapy. Felix Baumgartner's death attributed to his own error. Trump, Johnson aren't happy with pick for Super Bowl headliner. Robin Williams' daughter: AI clips of him are 'disturbing' Report an error