A third explosion has been reported outside a police station in Cairo, hours after a car bomb killed at least four people and a second explosion in the Egyptian capital killed a police officer.
There were no immediate reports of casualties from the third blast, which was heard in the Talbeya neighbourhood in the suburb of Giza.
More top news
Donald Trump has reconfirmed his nation's commitment to securing peace in Afghanistan
Yvette Cooper has called on Twitter to 'get its act together', urging a crack down on hate speech.