Russia frees Ksenia Karelina, reportedly in exchange for Arthur Petrov
(Newser) -
A US-Russian dual national imprisoned in Russia on treason charges was freed Thursday in a prisoner exchange with Washington, the woman's lawyer and US Secretary of State Marco Rubio said, per the AP . Ksenia Karelina, also identified in the media as Ksenia Khavana, is "on a plane back...