A bill to require the Attorney General to make competitive grants to State, tribal, and local governments to establish and maintain witness protection and assistance programs.

Witness Security and Protection Grant Program Act of 2018 This bill directs the Department of Justice to award competitive matching grants to state, local, and tribal governments to establish or maintain witness protection programs in cases: (1) involving a homicide, serious violent felony, or serious drug offense; or (2) involving gangs or organized crime.