Assange v Swedish Prosecution Authority British to review the case, the Working Group on Arbitrary Detention formally declined to do so in late November, saying that there was not enough new information provided to warrant such a review. Assange and his supporters have expressed concerns that upon his return to Sweden, Assange may be extradited to the United States to face charges related to his professional work, since Wikileaks has been under investigation in the US since at least 2010. On 13 January 2017, Wikileaks announced that Assange would agree to extradition to the United States if the Obama administration granted clemency to Chelsea Manning
Extradition law in the United States the crime for which extradition is sought is included within the treaty as an extraditable offense, and (3) whether there is probable cause to commit the relator to trial. Many courts, however, have adopted an "expanded" scope of habeas review that additionally considers issues about the violation of constitutional rights. Petitioners in extradition cases may contest the legality of their detention though a habeas proceeding by arguing, for example, that the extradition treaty is not in force, that the alleged crime constitutes political behavior subject to exception, that the determination of extraditability by the magistrate has not been made according