No explosives in US-bound parcels at Cairo airport, Egypt officials say
Egypt on heightened alert since terrorists downed passenger plane last month.
Follow us on GoogleEgypt's Prime Minister Sherif Ismail (4rth R) at the remines of a plane crash at the desert in central Sinai near El Arish city north of Egypt, October 31, 2015(photo credit: (AICF/CHRIS LEE))ByREUTERSFollow us on Google