dublin irish student ibrahim halawa greet cheer crowd dublin airport tuesday arrive home follow acquittal last month four-year mass trial halawa bear raise dublin son senior muslim cleric ireland 17 arrest along hundreds others 2013 part crackdown protest egypt still feel like dream moment wait four years free man hop get life back get back college get career smile halawa drape irish flag tell reporters upon arrival home halawa thank irish people government family work hard secure release member irish government lobby return among well-wishers halawa three sisters charge along nearly 500 others crimes include break mosque kill 44 people illegal possession firearms violence follow military overthrow egypt islamist president mohamed mursi 2013. halawas say vacation visit extend family egypt join protest military ouster mursi defendants face death penalty though none receive hundreds give hefty jail sentence halawa sisters release shortly arrest case one complex sensitive difficult consular case irish government ever respond colleagues please ibrahim ordeal end irish foreign minister simon coveney say statement halawa say regularly torture period detention egyptian authorities repeatedly deny allegations abuse right group claim torture often deny take place senior egyptian interior ministry source say end prosecution court decisive anyone experience assault jail must report prosecution court ... prisons subject inspections ireland welcome home student spend four years egyptian jail