An Egyptian policeman stands guard in front of a damaged bus after a deadly explosion Sunday near the Egyptian border crossing with Israel in Taba, Egypt, Monday, Feb. 17, 2014 (Photo: AP)

People and security officials walk and look as smoke rises from a tourist bus in the Red Sea resort town of Taba in the south Sinai, February 16, 2014 (Photo: Reuters)

Egyptian security forces inspect the site of a suicide car bombing on security headquarters in the southern Sinai town of Al-Tor, Egypt, Monday 7 Oct, 2013 (Photo: AP)

Smoke rises from a security headquarters building in the southern Sinai town of Al-Tor, Egypt, Monday 7 Oct, 2013 (Photo: AP)

Damaged storefronts after series of bombs hit the tourist town of Dahab April 24, 2006 (Photo: Al-Ahram)

The wrecked fish stall of a restaurant is deserted after three explosions shook the Egyptian Red Sea resort of Dahab April 24, 2006 (Photo: Reuters)

A man walks infront of destroyed storefronts after three explosions shook the Egyptian Red Sea resort of Dahab April 24, 2006 (Photo: AP)

Police officer stand in front of damaged building after three bombs explode three bombs explode in Sharm El-Sheikh, July 2005 (Photo: AP)

Egyptian rescue workers are seen searching for survivors in the rubble of the Taba Hilton, on Egypt's border with Israel, in this October 9, 2004 file photo (Photo: Reuters)