Indiana Code Title 35. Criminal Law and Procedure § 35-45-19-3

(A) by violence, suicide, or accident;

(B) suddenly, while in apparent good health;

(C) while unattended;

(D) from poisoning or an overdose of drugs;

(E) as the result of a disease that may constitute a threat to public health;

(F) as the result of:

incurred within the scope of the deceased person's employment;

(G) due to sudden infant death syndrome;

(H) as the result of a diagnostic or therapeutic procedure;  or

(I) under any other suspicious or unusual circumstances;  and

(A) public safety officer;

(B) coroner;

(C) funeral director;

(D) physician;  or

(E) 911 telephone call center;