Supporters of the Army private suspected of leaking confidential military documents to the WikiLeaks website plan to rally at the Virginia brig where he is being held.

Bradley Manning is the U.S. Army private suspected of being the source of some of the unauthorized classified information disclosed on the WikiLeaks Web site. (AP Photo, File)

Manning is being held in solitary confinement for all but an hour every day. He is given a suicide-proof smock to wear to bed, and is stripped naked each night. His lawyer has condemned the treatment, and P.J. Crowley resigned as State Department spokesman after calling the treatment “ridiculous” and “stupid.”