Authorities have been unable to establish how he died , so further tests on the 20-year - old have been ordered , the Los Angeles County Department of Coroner has revealed . TOXICOLOGY TEST ORDERED FOR DR andre young jr . dr . dre s son . DRE 'S SON : Autopsy alone could not determine cause of death andre young jr andre young .
What may be the reason for ordering toxicology tests ?
- None of the above choices .
 - They want to drag this out .
 - They want answers as to how the person died .
 - They want the media attention .


They want answers as to how the person died .