Update from NPR on the immigration law in Alabama:
Alabama's toughest-in-the-nation law on illegal immigration went into effect Thursday, a day after a federal judge upheld some of its key provisions, but the court battle over the issue appears far from over.
State law enforcement can now question and detain without bond people they suspect may be in the country illegally, and public schools are required to verify students' immigration status.
U.S. District Judge Sharon Blackburn on Wednesday upheld those and other key aspects of the law. The Justice Department, civil rights groups and some Alabama churches had sued to stop the measure from taking effect.
Read more of the story here.