WikiLeaks source Manning could be jailed again soon if she disobeys U.S. grand jury

Chelsea Manning, a former U.S. Army intelligence analyst and source for online publisher WikiLeaks, could be jailed again if she refuses to comply with a new grand jury subpoena, said a U.S. law enforcement source, as well as Manning herself.After 62 days in prison, Manning was released last Thursday.Federal prosecutors are believed to be focused on WikiLeaks and its founder Julian Assange, who is serving 50 weeks in a London prison for jumping bail when he took refuge in the Ecuadorean embassy