Access to the site is through a gate and a roadblock, leading to a parking lot and visitors' center hundreds of yards
from the ancient structure, which is reachable only on foot.
The waiter who served the men said only one spoke to him and had an accent from northern Egypt, while the others stopped talking when he approached. When they paid their bill, he said he refused to take their tip.
“They looked scary. … One of them had really bad eyes,” said the waiter, who asked to be identified only by his first name, Ikrami, for fear of problems with police for talking to the media.
Another cafe employee, Abdel-Nasser Mohammed, said the taxi driver reported his suspicions about the men to police. As the three walked away, a policeman approached them, leading to the tussle between the officer and the bomber, Mohammed said.
The bomber triggered the blast near a public restroom, and the other two opened fire. One ran toward the visitors' center, and a policeman shot him in the head, Mohammed said.
Tourist shop owner Sheik Ahmed Abdel-Mawgoud said he been standing near the restroom only seconds before the blast.
“When the explosion happened, I ran for cover and told my friend, a tour guide, to run with the tourists with him. I screamed at him, ‘Terrorism!'” he told the AP.
The exchange of fire with police lasted several minutes, witnesses said, and two policemen were among the wounded.