- As many as 5 detainees are expected to be moved in the next few days, official says
- News comes less than a week after 4 detainees were repatriated to Afghanistan
- President Obama tells CNN he's "going to be doing everything I can to close it."
- Guantanamo Bay has held nearly 800 detainees; there are now 132
(CNN)The Obama administration hopes to transfer dozens of detainees from Guantanamo Bay in the next six months as part of a stepped-up effort to reduce the population there, according to a U.S. official.