Polls close in "sham" election in Russian-occupied areas of Ukraine
People in Russian-occupied regions of eastern Ukraine have voted in what the White House is calling a "sham" referendum on whether to join Russia. There have been reports of Ukrainians being held at gunpoint by Russian troops as they vote. Reporter Mary Ilyushina joins "CBS News Mornings" with more on that, plus Edward Snowden's response to being granted Russian citizenship.