On or before December 1, 2024, and each December 1 thereafter, the Department shall report to the Commission on Juvenile Justice Reform and Emerging and Best Practices and, in accordance with § 2–1257 of the State Government Article, the General Assembly on: the number of juveniles under the Department’s supervision in the preceding year who: were nonfatally shot; shot another individual; or were victims of a homicide; the actions that the Department took after the incidents described in item (1) of this subsection, including the timeline of the actions; the age of each juvenile described in item (1) of this subsection; and the county of residence of each juvenile described in item (1) of this subsection. The initial report submitted under this section shall include a description of any established process that the Department uses after an incident described in subsection (a)(1) of this section occurs.