** FILE ** Iowa Supreme Court Justice David Wiggins (right) participates in a discussion in Des Moines, Iowa, on Tuesday, Jan. 24, 2012. (AP Photo/Charlie Neibergall)

Photo by: Charlie Neibergall

** FILE ** Iowa Supreme Court Justice David Wiggins (right) participates in a discussion in Des Moines, Iowa, on Tuesday, Jan. 24, 2012. (AP Photo/Charlie Neibergall)