Immigrants' loss may be the Department of Homeland Security's gain, at least temporarily.
Attorney general Eric Holder delivers speech at National Press Club.
FBI Director James Comey says Brown and Garner deaths raise difficult issues on both sides of the debate.
Republican lawmakers have more questions for Loretta Lynch.
The Congressional Black Caucus says Rand Paul's objections are unfounded.
Attorney General Eric Holder says his Justice Department has not been politicized.