source: New Arab
actor1: Islamic State (Egypt)
actor2: Union of Sinai Tribes (Egypt)
location: Sheikh Zuwayid
notes: On 28 April 2021, Islamic State militants targeted a military group affiliated with the Union of Sinai Tribes in Sheikh Zuwayid (Al Shiekh Zuwaid, North Sinai), killing a man from the Sawarka tribe who is a prominent member of the Union of Sinai Tribes and injuring several others.