Simplify the following text for a Grade 10 native English-speaking person.
Original: A former law student , Majed Mashaan Ghanem Moqed ( , MÄ jad MashaÊ 1\/4 Ä n MÅ `` qad ; also transliterated as Moqued ) ( June 18 , 1977 â `` September 11 , 2001 ) was one of five hijackers of American Airlines Flight 77 as part of the September 11 attacks .
Simplified: Majed Moqed ( June 18 , 1977 - September 11 , 2001 ) was a hijacker of the American Airlines Flight 77 in the September 11 attacks . .