Three people were injured on Wednesday after a bus transferring teachers from Rafah to Arish was attacked.
Officials said unidentified gunmen fired on the vehicle in the al-Sadat area, leaving three teachers injured.
The victims were taken to Arish Public Hospital for treatment.
Violence has been on the rise in Sinai since the ouster of former president Morsy in July. A number of civilians and security elements have been killed and injured in the region in recent months.
Edited translation from Al-Masry Al-Youm
