Plus Michael Jackson retains a firm hold on the album chart
La Toya pays her respects with charity song
LA coroner says process will take two more weeks
Propofol could be declared a controlled substance
Pop star's doctor is reportedly being investigated
Pepsi fire mishap may have fuelled singer's addiction to painkillers<br />
Plus brother talks about singer's plastic surgery issues
Dermatologist Arnold Klein forced to hand over records
Officials move coffin after thousands of fans find out location
Pharmaceutical company is contacted by officials in investigation