report, sally's search for a life-saving diagnosis. and also 6-year-old kylie, two complex medical mysteries. where do the clues lead? 8:00 p.m. tomorrow. still ahead, did saxby chambliss find the person in his office who sent that hate-filled death threat to a website. and crystal bowersox entertains us all today after a taping, impromptu concert. we'll show you some of her surprise performance tonight. [ male announcer ] the craftsman cordless multi-tool. the power and versatility of six tools packed into one. more innovation. more great values. craftsman.