Sec. 3. "Law enforcement officer" means any of the following:
(1) A state police officer, enforcement officer of the alcohol and tobacco commission, or conservation officer.
(2) A county, city, town, or tribal police officer.
(3) A police officer appointed by a state educational institution under IC 21-39-4 or school corporation under IC 20-26-16.
(4) A gaming agent under IC 4-33-4.5 or a gaming control officer under IC 4-33-20.
(5) A hospital police officer employed by a hospital police department established under IC 16-18-4.