Instant Index: 25-Year-Old Nun Rocks the House on an Italian Game Show

David Muir reveals the stories people have been buzzing about all week.
1:07 | 06/05/14

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Transcript for Instant Index: 25-Year-Old Nun Rocks the House on an Italian Game Show
Our "Instant index" tonight. This image. A new satellite image released by nasa. A U.S. Spy plane from the cold war. It was on a top secret mission to the north pole 67 years ago when it went down over green land. Frozen in time literally. All 11 men on board rescued after three days. That was something. The singing sensation around the world. A 25-year-old nun shocking the judges on that Italian game show. And tonight sister Christina putting it all on the line. The final round. Just listen. ? Singing Alicia keys, the same song she started with. Was it enough for the win? The results just coming in. Sister Christina looking shocked. Her fellow nuns cheering wildly in the crowd. He said she will turn to her superiors and she hopes she inspired children all over the world to follow their dreams. When we come back, one

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