Pet Cloning: Man's Best Friend, Again

Pet cloning. Is it for real?

When their 12-year-old dog Marley was diagnosed with cancer, the Tschirhart family couldn't bear to say goodbye. So, they turned to ViaGen Pets, of Austin, Texas, a company that has cloned hundreds of pets for a multitude of grateful owners. Correspondent Tracy Smith checks out what the right amount of love, science and money can bring to an animal lover.

From CBS Sunday Morning here:
https://www.youtube.com/watch?v=GsY6zSXV2eM