National

(Most recent update: 12:50 p.m. ET.)

Saying that "foolish mistakes were made by people trying to be more efficient in their workload selection," the outgoing head of the Internal Revenue Service told Congress on Friday that he and the agency want to apologize for the targeting of some conservative groups during the 2012 campaign cycle.

The manager of the sexual-assault response program at Fort Campbell, Ky., has been arrested in a domestic dispute and has been relieved of his post.

The Associated Press reports:

Members of a bipartisan group of House lawmakers say they've overcome disagreements and have reached a tentative deal to overhaul the nation's immigration system.

Eight Democratic and Republican House members left a two-hour closed-door meeting Thursday evening, saying they would be working on drafting the measure, The Associated Press reports.

"We have an agreement in principle. We're now going to work on finishing up the drafting of the bill," said Rep. John Carter, R-Texas, a member of the group.

Known or suspected terrorists who cooperated with federal investigators in at least six major terrorism investigations over two decades were granted protection under the federal witness protection program –- and two of them temporarily could not be found by federal authorities, according to a report from the Justice Department's inspector general.

Authorities in Idaho have arrested an Uzbekistan national on federal terrorism charges, the Justice Department announced Thursday evening.

Fazliddin Kurbanov, 30, was arrested in Boise on Wednesday, prosecutors say. He is being charged with one count of conspiracy to provide material support to a foreign terrorist organization and one count of conspiracy to provide material support to terrorists.

The AP reports: