the prevention of the intimidation of witnesses of illegal drug distribution and related activities and the establishment of or support for programs that provide protection or assistance to witnesses in court proceedings. (3) Best practice models The Director shall work with the HIDTAs to develop and maintain best practice models to assist State, local, and Tribal governments in addressing witness safety, relocation, financial and housing assistance, or any other services related to witness protection or assistance in cases of illegal drug distribution and related activities. The Director shall ensure dissemination of the best practice models to each HIDTA. III Drug-Free Communities Support Program 1031. Establishment of drug-free communities support program (a) Establishment The Director shall establish a program to support communities in the development and implementation of comprehensive, long-term plans and programs to prevent and treat substance use and misuse among youth. (b) Program In carrying out the Program, the Director shall— (1) make and track grants to grant recipients