The bottom half was discovered back in 1930.
A 4000+ year old pyramid is being reclad with granite stones.
"We heard a bang and sparks and fire coming out of the window."
Six Americans, a French national and a Czech national died.
The discovery is believed by experts to be the largest of its kind.
A 2017 poll found Cairo to be the most dangerous megacity for women.
He was later invited to Egypt to "explore" the writings about how pyramids were actually built.
