LONDON — A Russian held in a U.S. prison will be repatriated to Russia following the release of U.S. citizen Marc Fogel, who was returned to the United States on Tuesday, Moscow said.

“In exchange for Fogel, a Russian citizen imprisoned in the United States will be returned to Russia in the coming days,” Dmitry Peskov, a Kremlin spokesperson, said on Wednesday.

This is a developing story. Please check back for updates.

ABC News’ Joe Simonetti contributed to this report.