The University of Colorado at Boulder will stage the first college production of "Dead Man Walking," an opera based on the acclaimed book by Sister Helen Prejean, a Catholic nun who opposes the death penalty. The university's opera program will stage the production at Macky Auditorium on the CU-Boulder campus at 7:30 p.m. Friday, Oct. 26, 7:30 p.m. Saturday, Oct. 27, and at 2 p.m. on Sunday, Oct. 28. The opera contains scenes for mature audiences only. Parental discretion is advised.