Ind. Code § 36-8-17-7
(a) A fire department shall investigate and determine the causes and circumstances surrounding each fire occurring within the territory served by the fire department. The fire department shall begin the investigation when the fire occurs. The fire department shall immediately notify the department if the fire chief believes that a crime may have been committed and shall submit a written or electronic report to the department concerning every investigation at the end of each month. The fire department shall submit the report on the form prescribed by the department and shall include the following information in the report:
(b) To carry out this section, a fire department may:
As added by P.L.245-1987, SEC.21. Amended by P.L.222-1989, SEC.19; P.L.1-2006, SEC.578; P.L.57-2020, SEC.15; P.L.187-2021, SEC.148.