Detailed text transcripts for TV channel - CNN - 20100211:15:35:00
Closer to an answer. the new england journal of medicine reveals that three genetic mutations in the brains of people who stutter, the cells are in the part of the brain that control speech, suggesting genes could actually play a bigger role in this disorder. >> it's just great news for people who stutter to know that it's a gene. >> our chief medical correspondent, dr. sanjay gupta, says a cure is probably still a long way off, but researchers could be closer to diagnosis and treatment. a savage beating caught on tape. but what may be worse than that actual attack is the lack of security or...