S-5 visa
NON-IMMIGRANT VISA WHICH ALLOWS TRAVEL TO UNITED STATES FOR INDIVIDUALS WHO ARE WITNESSES, INFORMANTS
S5 visa
The S-5 visa is a non-immigrant visa which allows travel to United States for individuals who are witnesses, informants, or otherwise supplying information regarding a criminal organization and whose presence in the US is necessary for law enforcement to pursue investigation or prosecution. The S visa class, including the S-5 and S-6 visas, was created in 1994 by the Violent Crime Control and Law Enforcement Act.