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BREAKING NEWS: FBI says Jimmy Hoffa search at Michigan field is completed. No remains found.

4 U.S. service members killed in mortar attack on Bagram Airfield in Afghanistan »

WATCH LIVE: President Obama delivers remarks at Brandenburg Gate in Germany

VIDEO: http://nbcnews.to/11LqtyP

Chrysler agrees to recall 2.7 million Jeeps »

NSA surveillance programs helped stop plots against New York Stock Exchange & New York subway system »

NSA director says surveillance programs have helped prevent over 50 potential terrorist events since 9/11

WATCH LIVE: http://nbcnews.to/1bRsLC3

NASA adds 8 new astronauts, 4 of them women

Details: http://nbcnews.to/13Vd61C l Photo: NASA

Sesame Street debuts first Muppet to have a parent in jail

Story: http://nbcnews.to/19dwN8s

Jimmy Hoffa search: Federal agents digging in Michigan field for Hoffa's remains »

Just in: Supreme Court strikes down Arizona law that requires people to show proof of citizenship to vote

Chicago violence: 7 dead, 41 wounded over the weekend »

olice officer injured in shootout with Boston Marathon bombing suspects released from the hospital - via 7 News - WHDH

Story: http://nbcnews.to/198FTTX