Law enforcement sources tell TMZ ... Mac was found Friday around noon in a bedroom at his San Fernando Valley home, and he was pronounced dead at the scene.
We're told authorities were alerted by a male friend who placed a 911 call from Mac's home. The emergency dispatch audio reveals first responders were called for a patient in cardiac arrest.
Read more:
http://amp.tmz.com/2018/09/07/mac-miller-dead-dies/