Christian Gerhartsreiter, aka "Clark Rockefeller", tells "48 Hours" correspondent Erin Moriarty he couldn't have killed Linda Sohus because she's still alive. For more of their interview, watch "alka ... more 
Christian Gerhartsreiter, aka "Clark Rockefeller", tells "48 Hours" correspondent Erin Moriarty he couldn't have killed Linda Sohus because she's still alive. For more of their interview, watch "alka Rockefeller", Saturday, Oct. 19 at 10 p.m. ET/PT on CBS. less 
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Sun, Oct 20, 2013 12:41 AM EDT