A federal court hearing Wednesday centered on Indiana’s use of what’s known as the Interstate Crosscheck system.

Over the weekend members of the NAACP are also scheduled to discuss topics like education policy, police investigations and the East Chicago lead crisis.

The legal action was brought on behalf of Indiana’s NAACP and the League of Women Voters.

Voting rights groups say Hoosiers could be improperly thrown off Indiana’s voter rolls under a bill set to take effect next month.