Deaths shall be reported and investigated by the coroner when any person dies as a result of:
(1) Violence by homicide, suicide, or accident;
(2) Criminal abortion, including those self-induced;
(3) Some unforeseen sudden occurence and the deceased had not been attended by a physician during the thirty-six hour period preceding the death;
(4) In any unusual or suspicious manner;
(5) Any injury or illness while in custody of the law or while an inmate in a public institution;
(6) the death of a child under the age of eighteen years old, and eligible to receive a certificate of live birth;
(7) Any resident of a residential care facility which dies at the facility;
(8) When death occurs outside a licensed health facility.