SAQQARA, Egypt (Reuters) - Egypt unveiled a well-preserved 4,400-year-old tomb decorated with hieroglyphs and statues south of Cairo on Saturday, and officials expect more discoveries when archaeologists excavate the site further in coming months. The tomb was found in a buried ridge at the ancient necropolis of Saqqara. It was untouched and unlooted, Mostafa Waziri, secretary-general of the Supreme Council of Antiquities, told reporters at the site. He described the find as “one of a kind in the last decades”. The tomb dates from the rule of Neferirkare Kakai, the third king of the Fifth Dynasty of the Old Kingdom....