Yes, he is. Though his family said (and old photos show) that he was always thin. He does look thinner than his old photos.
His mom will fatten him up.
12:01 Speaking to a large crowd in Ramallah, Mahmoud Abbas, Palestinian president said:
Dear brother and sisters, your families in Palestinian territories and around the world are looking at you now and are happy that you are being released.
Your efforts have not been in vain. You have sacrificed, fought and paid the price. You will see the results of your struggle by the inception of a free and independent Palestinian state whose capital is Jerusalem.