witness describe photos found in one of the suspect's cell phones taken while the youngest daughter and her mother were sexually assaulted. word tonight from virginia, theresa lewis has been executed. she died by lethal injection. the 41-year-old grandmother was convicted of plotting the 2002 killings of her husband and stepson. asked if she had any last words, lewis said, quote, i just want kathy to know i love her and i'm sorry, referring to kathy cliffton, the daughter of one victim, and the sister of another. her lawyers argue that lewis borderline i.q. allowed her to be manipulated by her co-defendant. today at the u.n., president obama told the general assembly now is the time for israelis and palestinians to work toward a future that includes a palestinian homeland and a secure israel. the president also says the door remains open for talks with iran. however, iranian president