Disability: Person missing is under proven
physical/mental disability or is senile thereby subjecting
herself/himself or others to personal or immediate danger.
Endangered: Person missing under circumstances
indicating his/her physical safety is in danger.
Involuntary: Person missing under circumstances
indicating the disappearance was not voluntary.
Catastrophe Victim: Person who missing after a
Cold Case: Homicide of a missing person that remains
unsolved and "on the books".