As lawmakers in Washington continue to negotiate over immigration policies, they'll have to grapple with a fundamental disagreement about the link between immigrants and crime.
Elected officials from Pennsylvania to Arizona have argued that undocumented immigrants contribute to higher crime rates, but some social scientists tell a different story. They argue that first-generation immigrants actually make their communities safer — and they point to some of the nation's biggest cities as proof.
During a ceremony in the Roosevelt Room of the White House, John Brennan was sworn in as the director of the Central Intelligence Office by Vice President Joe Biden.
According to the White House, Brennan took his oath by putting his hand "on an original draft of the Constitution, dating from 1787, which has George Washington's personal handwriting and annotations on it."
The AP reports that with Brennan, President Obama's national security team is set for a second term.