What happens at the end of chapter 24?

Amir meets with the lawyer who says Sohrab may have to wait in an orphanage. He is willing to help. Soraya arranges for a humanitarian visa to get Sohrab into the U.S. Later, Amir tells Sohrab that he would need to go to an orphanage again. Terrified, Sohrab becomes very upset. Later that night, Sohrab was taking a bath; Amir enters to talk with Sohrab, but finds that he has slit his wrists with a razorblade. It was said that Amir was still screaming after the ambulance arrived.