This would indicate they just want to inspect the scene, unless they know something else that was possibly discovered at the hospital...
Probably routine.
Now reporting this is possibly and investigation looking for drugs, possibly a search...
Tight lipped now.
A laptop computer displays a headline reporting the death of pop singer Michael Jackson, at the site of the 2009 NBA Draft in New York, June 25, 2009. Michael Jackson, the child star turned King of Pop who set the world dancing but whose musical genius was overshadowed by a bizarre lifestyle and sex scandals, died on Thursday, the Los Angeles Times said. He was 50. REUTERS/Shannon Stapleton