Gunmen on motorcycles opened fire on a group of people at a Christian church in Cairo, killing one woman and wounding 10 Egyptian security officials said
The officials said the shooting happened at a Coptic Christian church holding a wedding in the Waraa neighborhood of Cairo.
Authorities had begun an investigation into the shooting and offered no motive for the attack.
Egypt has been on edge since a July 3 military coup ousted the country's Islamist president. Since the coup, Coptic Christians have been killed and their churches attacked by angry mobs.