Russia's foreign intelligence chief, Sergei Naryshkin, said that Russia would continue dialog with the US administration, including talks on prisoner swaps, state-run news agency RIA reported on Friday.
A Russian-American spa worker, Ksenia Karelina, who had been sentenced to 12 years in prison in Russia, was exchanged on Thursday for Arthur Petrov, whom the US had accused of forming a global smuggling ring to export sensitive electronics to Russia's military.