Gunmen said to be from the Islamic State opened fire on a bus carrying worshipers returning from a remote Coptic Christian monastery in upper Egypt on Friday, killing at least eight and wounding 13, said a top religious leader and local officials.

“Terrorists opened fire on a bus carrying people,” Coptic Christian Archbishop Makarious of Minya, a town roughly 150 miles south of Cairo, said in a phone interview. The pilgrims, said community leaders, were returning from a visit to Saint Samuel the Confessor Monastery in a remote patch of Egypt’s western desert.

Learn more about the persecution of Christians in Egypt at https://csi-usa.org/field-projects/egypt/

Seven were killed and 14 were wounded after unknown gunmen shot at a bus transporting a group of Coptic Christians in Egypt’s Minya governorate on Friday.