British Chancellor: " moment of reckoning" coming for Spain, Greece

Shaun van Heerden was Nelson Mandela's bodyguard for 12 years and was recently placed on leave for leaking information about the former South African president to the media. He tells correspondent Deborah Patta that Mandela has been owned by his medical staff and would rather be at home than in a hospital in Pretoria.

Hundreds turned out to rally in support of Edward Snowden in Hong Kong, the city he claims was a target of NSA spying. In a local newspaper, Snowden has alleged that hundreds of NSA hacking operations focused on Hong Kong and mainland China, while a group of Chinese lawmakers demand to know how the U.S. hacked into Chinese computers. Seth Doane reports.

After several asylum seekers faced prosecution in their home countries, lawyer Simon Young sued the Hong Kong government. The court ruled the asylum system must be changed, but that could take years, meaning NSA leaker Edward Snowden could stall and avoid facing charges in the U.S. Seth Doane reports.

Web extra: Civil rights leader Medgar Evers was shot and killed outside his home in Jackson, Miss., 50 years ago. It took until 1994 for his killer, Byron De La Beckwith, to be convicted of the assassination. CBS News Correspondent Randall Pinkston sat down with Evers' widow, Myrlie, to discuss her late husband's legacy.

Web extra: In his full interview with Clarissa Ward, Russian Foreign Minister Sergei Lavrov discusses U.S.-Russia relations, a proposed Syrian peace conference and the mounting civilian casualties in Syria's civil war.

Web extra: Glenn Greenwald, the Guardian columnist who broke the NSA surveillance story, tells Nancy Cordes his editors rejected the Obama administration's arguments that the stories would increase the risk of terrorism.

Web extra: Former Secretary of State Condoleezza Rice spoke with Scott Pelley about the conflict that has ravaged Syria for over two years and its potential to destabilize the region.

Nancy Davis, 94, welcomed her neighbors into her storm shelter as the tornado bore down in Oklahoma Monday. She talks to Manuel Bojorquez about what it was like inside the shelter and whether she'll rebuild after a twister destroyed her home for a second time.

Web Extra: Following a close friends death from pancreatic cancer, 16-year-old Jack Andraka created a much faster and far cheaper detection method for pancreatic, ovarian and lung cancer. Jim Axelrod speaks with the teen innovator about his favorite awards.

With a father who was an engineer and a mother who was an anthropologist, Dr. Genevieve Bell's career as a cultural anthropologist at tech company Intel Labs was almost preordained. She leads a team of more than a hundred anthropologists, engineers, ethnographers, designers and others, who examine the social and cultural lives of real people and use this knowledge to explore the possibilities of what new, relevant and exciting technology experiences Intel can help create.

Boston transit officer Richard Donohue talks to CBS News' John Miller about the injuries he sustained during a shootout with the marathon bombing suspects

Kim Donohue tells CBS News' John Miller the scare she experienced when a transit officer came to her home after the shootout with the Boston bombing suspects: "My worst nightmare"