Sister Helen Prejean, the Catholic nun and death penalty opponent who authored "Dead Man Walking," will visit the University of Colorado at Boulder campus on Friday, Oct. 26, to participate in a panel discussion about her work. The panel will feature Prejean, "Dead Man Walking" opera composer Jake Heggie and CU-Boulder sociology chair and Professor Michael Radelet. The panel will begin at 2 p.m. on Friday, Oct. 26, in Grusin Music Hall at the College of Music's Imig Building on the CU-Boulder campus.