WASHINGTON, Jan. 29 -- Sen. Tim Kaine issued the following press release:

U.S. Sens. Mark R. Warner and Tim Kaine (both D-VA) sent a letter to the Department of Homeland Security's (DHS) Inspector General Joseph Cuffari urging him to investigate current and future DHS procurements that enable the collection, retention, and analysis of sensitive personal data. As DHS continues a mass deportation campaign across the country, Warner and Kaine raised serious concerns that DHS is collecting and utilizing sensitive data about U.S. citizens and non-citizens in ways that may circumvent Fourth Amendment protections and other constitutionally guaranteed civil liberties, while operating with insufficient oversight and accountability.

"We write to yo...