Melissa Block talks to Republican Congressman Mac Thornberry, who serves on the House Permanent Select Committee on Intelligence. He talks about the testimony by leaders of the National Security Agency, the Department of Justice and the FBI on Tuesday morning. He's been supportive of the NSA surveillance program, saying it's not only legal, but vital to security.

The Russian parliament is expected to give final approval this week to a bill that would make it illegal to expose children to information about homosexuality. Russian law experts say the courts would likely rule against the legislation because it violates the Russian constitution's ban on discrimination. Even so, authorities could use it to harass specific organizations or visitors from abroad such as Madonna who spoke in favor of gay rights during a concert in St. Petersburg last year. And the legislation could curry favor among conservatives whom Putin has been courting since returning to the presidency.