The call Thursday sent paramedics to Jackson's rented mansion in the Holmby Hills area of Los Angeles.
The paramedics took Jackson to nearby UCLA Medical Center where he died Thursday afternoon.
Listen to the 911 call at TMZ.
Police say Richard Hoagland married and fathered a child under the assumed identity -- allegations came to light after Ancestry.com search
Another deadly attack occured in Europe Friday as Norwegians marked the anniversary of a massacre that left 77 dead