with out a janbiya, i don't know who you are. >> it can be expensive. costing more than a million dollars. the handle is made mostly of rhinoceros horn. a handle can go up to a $250,000 in yemen. >> the horn is special. it has miraculous healing power. it protects you from poison. >> in desperate need of cash he wants to sell his handle for $4,000. it is decorated with rare gold pieces. he feels that a part of him is being taken away but he has no option but to sell his janbiya to pay his debts. most yemenis prefer to keep their daggers in their robes, paying tribute to an ancient tradition. >> and the most sought after dagger are made with cow and giraffe bone but most these days are made out of plastic. >>> a find for the art world. what collectors say they found in an attic. >> we found the heat. it is building up across parts of the country. i'll tell what you to expect in your area with the national forecast coming up. millions who need assistance now. we appreciate you spending time with us tonight. >>> up next is the golden age of hollywood going