Accused Shawn Johnson stalker enters insanity plea

Shawn Johnson, 2008 United States Olympic balance beam gold medalist, attends the 29th Annual Salute to Women In Sports Awards Dinner at the Waldorf-Astoria on Tuesday, Oct.14, 2008 in New York. (AP Photo/Evan Agostini)

June 7, 2010 12:17:44 PM PDT
A Florida man accused of stalking Olympic gold medalist Shawn Johnson says he is not guilty because he is insane.