51.   Archeologists have found such materials before, but Mohammed Salah, head of the Egyptian Museum, said Sunday that these were the oldest ever discovered.

52.   Authorities have been focusing on two men who rented an Aden apartment where bomb-making material was later found.

53.   Bomb-making materials were found at the site.

54.   But police said investigators found no materials that might have caused the fumes, nor any traces of spilled liquids.

55.   But no bomb-making materials were found at their homes.

56.   But Yarrington campaign material was found at the delivery site.

57.   Coming up with the idea was the easy part, finding the materials to make it come to life was another story.

58.   He did not give details on what materials were found.

59.   He said the radioactive material was found in a kitchen and in a water cooler.

60.   He would not say what materials were found.