Championship swimmer Amy Van Dyken-Rouen walks for the first time since the June crash that left her paralyzed from the waist down. Assisted by a walker and a bionic device called an "exoskeleton," ... more 
Championship swimmer Amy Van Dyken-Rouen walks for the first time since the June crash that left her paralyzed from the waist down. Assisted by a walker and a bionic device called an "exoskeleton," she is re-learning how to walk. Norah O'Donnell reports. less 
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Fri, Aug 22, 2014 9:00 AM EDT