>> an exclusive interview with one of the targets, mariel hemingway. i'm howard kurtz, and this is "mediabuzz." the story began in april with a local news report about problems at the va hospital in phoenix. it went national two weeks later with this investigative report about the phoenix facility on cnn. >> a doctor who's left the hospital says that managers were actually keeping two waiting lists -- a sham list that made the hospital look like a model of efficiency and a secret list that showed the deadly reality. >> it took more than two weeks before the network evening newscasts latched on to this story. >> now we turn to the growing national outrage about what has happened to american veterans inside va hospitals. >> critics say backlogs are spread across the country and the va has been covering up the