In a secret intelligence program called PRISM, the government obtained access to troves of data from some of the largest tech companies in the country, including Apple, Microsoft, Google and Facebook. The government says the search was limited to foreign targets, not Americans or non-citizens living in the U.S. The intelligence operation potentially undermines the companies' pledge to protect customer privacy.

With the help of her son Lawrence Blume, Judy Blume has adapted her 1981 novel into a film. The widely beloved coming-of-age author speaks with NPR's Audie Cornish about turning the book into a movie, and how the themes in Tiger Eyes echo her own life.