On 29 December 2017, in Helwan, Cairo, Egypt, a gunman opened fire at the Coptic OrthodoxChurch of Saint Menas and a nearby shop owned by a Coptic man, killing ten citizens and a police officer and injuring around ten people.[1][2] He was wounded by police and arrested. Investigators said he had carried out several attacks in the last year.[3][2]
Later, Amaq News Agency described that terrorist attack was carried out by a person belonging to the Islamic State group.[4]