hugo chavez is fighting a new severe infection and breathing with greater difficulty today. his overall condition remains, quote, very delicate. chavez returned home from cuba last month where he had been receiving treatment for aun specified form of cancer. macy s loves martha. and then pjcpenney woos martha. mars martha on the witness stand. we re on the case after this. [ male announcer ] the lexus command performance sales event has begun. featuring the exhilarating is. engineered to take on the most thrilling curves no matter where they are.