Complex sentence: In September 2015, an Egyptian Apache attacked a group of foreign tourists in the Western Desert, killing 12 people and injuring 10, they were mistaken for Islamist militants, the Egyptian Interior Ministry stated that the group were in a restricted area.
Split into simpler sentences: In September 2015, an Egyptian Apache attacked a group of foreign tourists in the Western Desert, killing 12 people and injuring 10. They were mistaken for Islamist militants, the Egyptian Interior Ministry stated that the group were in a restricted area.