Gabby Giffords Honored with JFK Courage Award

Diane Sawyer reveals the top stories that have people buzzing this week.
2:02 | 03/08/13

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Transcript for Gabby Giffords Honored with JFK Courage Award
Instant index tonight starting with a big honor for former congresswoman Gabby Giffords she has been named this year's recipient of the John F. Kennedy profiles in courage award. It's an award named for president Kennedy's Pulitzer Prize winning book. It is for her tireless work as a champion of reducing gun violence in America. And difference tweeted today wow so proud. President Kennedy's book as a favorite of mine thank you Carolina JFK library. And should be a limit on someone with a song in their heart you be the judge. With them. -- Now we're. Tags. 82 year old Emma Anderson who was singing amazing grace and other hymns on a recent train ride in Miami. When a security guard told her she was disturbing other passengers and forcibly remove -- -- Don't. Well the mayor of Miami has now apologized. To amonte and she's going to keep on saying. And postcards tonight from one of those grueling athletic events on earth the Iditarod. The race nearly 1000 miles across the frozen tundra of Alaska. Here one musher -- planting a kiss on his loyal dog. You can see the dog breath visible in the Arctic -- and -- have looked son you can see those -- to protect their pots. There's a dog jumping with excitement to get this race going this year the winds are -- fifty miles per hour but look for temperatures. A bombing fifty degrees turning an icy river -- -- slash. When their work is done the dogs rest nestled in The -- oblivious to the snow around them. The winning usher gets 50000 dollars a new pickup truck and the seven course meal and on the menu a fourteen ounce rib eye steak. Fruit -- and lots of wine. No word -- the winning dog get.

This transcript has been automatically generated and may not be 100% accurate.

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