now the district attorney in harris county is about to set an execution date within 30 days duane buckis is his final appeal, which decided any day now. last week, a statement calling for new sentencing hearing for buck was delivered to the harris county district attorney, mike anderson, by mark b. white jr., a governor of texas in the 1980's who oversaw 19 executions, but opposes buck's killing. for more we go to houston where we're joined by linda geffin, who helped win the death sentence for duane buck in 1997, and now opposes his execution. she is currently senior assistant prosecutor in the harris county attorney's office. in new york we're joined by christina swarns, an attorney who is part of duane buck's legal defense team. we welcome you both. linda geffin, you helped convict duane buck. he ended up with the death penalty. he was sentenced to death. why have you changed your view on this case right now? i 14 years after the trial, saw on the internet the offense of testimony in black and white. and when i had the opportunity to read it and really absorb what it was saying, i d