we're joined by the british human-rights investigator, clara gutteridge.d was just titled, "how the u.s. rendered, tortured and discarded one innocent man." the recounts the ordeal of a tanzanian man named suleiman abdallah. clara gutteridge, hopefully, we can keep you on the line this time but welcome back. continue with where you left off talking about how you learned of suleiman abdallah's situation. >> thank you. i was in my job at reprieve a couple of years ago essentially involved building files on people who disappeared in the context of the u.s. war on terror, people being held in secret prisons around the world. in one of the cases i was building a file on was suleiman abdallah. i routinely would interview people who just been released from u.s. detention, put it with other documentation and ultimately, hopefully, find out where someone was being held and get a representation or authorization to represent them in prison. the thing that happened with suleiman abdallah's file, a grew and grew. i still had no idea where he was but i found out this fa