Election monitors sit around a ballot box at a polling station as they wait for voters during the run-off to the first round of parliamentary election in Giza, Egypt, October 27, 2015 (Photo: Mai Shaheen)

Election monitors sit around a ballot box at a polling station as they wait for voters during the run-off to the first round of parliamentary election in Giza, Egypt, October 27, 2015 (Photo: Mai Shaheen)

A soldier guards outside a school used as a polling station during the run-off to the first round of parliamentary election in Giza, Egypt, October 27, 2015 (Photo: Mai Shaheen)

Election monitors sit around a ballot box at a polling station as they wait for voters during the run-off to the first round of parliamentary election in Giza, Egypt, October 27, 2015 (Photo: Mai Shaheen)

Egyptian soldiers and policemen stand guard outside a polling center during the runoff of the first round of the parliamentary election, in Al-Haram in Giza, a neighboring city of Cairo, Egypt, Tuesday, Oct. 27, 2015 (AP)

Ballots are seen inside a ballot box at a polling station of the runoff to the first round of the parliamentary elections in Giza, just outside of Cairo, Egypt, Tuesday, Oct. 27, 2015 (AP)

People walk into a school used as a polling station as soldiers guard outside during the run-off to the first round of parliamentary election in Imbaba, Giza governorate, Egypt October 27, 2015 (Reuters)

Women show the ink on their finger after voting during the run-off to the first round of parliamentary election in Imbaba, Giza governorate, Egypt October 27, 2015 (Reuters)

A woman casts her vote at a polling station during the run-off to the first round of parliamentary election in Dokki, Giza governorate, Egypt, October 27, 2015 (Reuters)

A man casts his vote at a polling station during the run-off to the first round of parliamentary election in Imbaba, Giza governorate, Egypt October 27, 2015 (Reuters)