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and the wounded continues to grow. doctors say congresswoman giffords is making more progress. her eyes are tracking movement and she may soon be able to sit up in a chair. >> we could haven't hoped for any better improvement than we're seeing now given the severity of her injury initially. >> reporter: ran barber, giffords' district director who was shot twice was discharged. yesterday he visited the makeshift memorial. today he attended judge roll's funeral. he's also been working, holding a meeting in his hospital room on tuesday. >> staff and coworkers around him. that was heart ...

katie couric. >> couric: good evening, everyone. we're coming to the end of one of the most painful weeks in american city has ever had to endure. in tucson, arizona, for the second straight day a victim of saturday's massacre was laid to rest. u.s. district court judge john roll. the line of cars and buses filled with mourners, including dozens of judges, stretched nearly a mile. national correspondent ben tracy is in tucson tonight. ben, i understand there's also some good news there about some of the wounded. >> reporter: that's right, katie. there are still four people here at th...