Public Health - As introduced, directs the Tennessee Advisory Commission on Intergovernmental Relations to study the homicide rate of African-American victims in this state to determine the causes of the state's high rate, whether legislative action is necessary to address those causes, and ways in which the state and local governments can work together to reduce the rate; requires TACIR to make its report to the general assembly by January 31, 2021. - Amends TCA Title 38 and Title 39.