Here is Illinois can call a Triple Zero if
A) Rigor Mortis
Obvious Mortal Injury (Decapitation, etc.)
C) Post-Mortem Dependant Lividity
D) Putrefaction/Decomposition
Any of these we call the hospital and the doctor will ask if the pt is cold, voided themselves. If rigor mortis is present and so forth and he will ask that 2 emt's verify no pulse, no lung sounds, no heart beat and will call it over the air.