[HIGHLIGHTS] The White House did not rule out the possibility of an exchange with Russia of Russians convicted in other countries

U.S. is considering various options for the return of two Americans imprisoned in Russia.

White House spokesman: "We are working very hard to ensure that Evan and, of course, Paul return to their families" State Department says it is in contact with Russia on the issue of prisoners' return. U.S.-Russian talks have been ongoing for more than a year, according to the State Department's spokesman. The White House has said it does not want to enter into public negotiations on the matter.