Russia issues arrest warrant for Sen. Lindsey Graham over Ukraine comments.

Russia's Interior Ministry has issued an arrest warrant for US Senator Lindsey Graham following his comments related to the fighting in Ukraine. Graham, a Republican from South Carolina, has been a staunch supporter of strong US support of Ukraine. The Investigative Committee, the country's top criminal investigation agency, has moved to open a criminal inquiry against Graham, and the Interior Ministry followed up by issuing a warrant for his arrest.