Al Jazeera cameraman Sami al-Hajj has hit out at the US treatment of detainees at the Guantanamo Bay military prison where he was held for nearly six and a half years.  Saying that "rats are treated with more humanity", al-Hajj said inmates' "human dignity was violated". Al-Hajj, who arrived in Sudan early on Friday, was carried off the US air force jet on a stretcher and immediately taken to hospital. Later, he had an emotional reunion with his wife and son. His brother, Asi . . . Details