Wal-Mart has joined the list of major corporations withdrawing their support from a conservative political group that advocates the "Stand Your Ground" laws that came under intense focus after the Trayvon Martin killing became a national story.
The Supreme Court is expected to rule on the controversial health care law in June. Many legal analysts expect the Justices to strike down parts of the law in a split, 5-4 decision, prompting a debate among legal scholars about what the decision will reveal about the politics of the High Court.
This is TALK OF THE NATION. I'm Neal Conan in Washington. Dedicated runner and family doctor Tom White coped for years with the consequences of a traffic accident, but over time, his left leg gave him more and more trouble and pain, to the point where he decided to have it amputated.