Dan Raviv on the sudden death of Supreme Court Justice Antonin Scalia and Bill Whitney on the announcement that scientists have validated one of Albert Einstein's theories. That and more on the CBS News Weekend Roundup.

WEEKEND ROUNDUP: 02/13

<p>Our CBS News team in Washington wraps up the news of the week and goes deep into the major stories with CBS News correspondents. It's the end-of-week news magazine show you can take with you wherever you go. (046510) </p>

News

Our CBS News team in Washington wraps up the news of the week and goes deep into the major stories with CBS News correspondents. It's the end-of-week news magazine show you can take with you wherever you go. (046510)

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WEEKEND ROUNDUP: 02/13

WEEKEND ROUNDUP: 02/13