Niagara Falls Daredevil to Cross on Tightrope

Nik Wallenda prepares to be first to walk the high wire across the waterfalls.

02:56 | 06/15/2012

FBI searches for Jimmy Hoffa's remains in a new location.

NSA Leaker Reveals Alleged Summit Spying

Edward Snowden says U.S. targeting him won't stop flood of leaks.

President Obama Attends the G8 Summit

President discusses Syria with Putin and possible free trade agreement with world leaders.

Massive Immigration Bust at 7-Eleven Convenience Stores

More than a dozen stores raided for allegedly exploiting immigrants.

Bizarre Scare in the Air

Passenger disrupts Newark-bound flight with screams and erratic behavior.

The Scourge of Child Labor in India

Bob Woodruff takes us inside the heart-wrenching reality of child labor in India.

Instant Index: FBI Digs Up Michigan Field Searching for Jimmy Hoffa's Remains

George Stephanopoulos reveals the top stories that have people buzzing this week.

Riding the Shark

Chris Kreis, 19, rode an endangered whale shark for nine seconds.

1 of 1