Russia’s Federal Security Service (FSB) said Wednesday that it thwarted a Ukrainian plot to assassinate a Russian-installed ...

Russian investigators have found that sonic weapons were not used by Serbian authorities to disperse a mass protest in March, ...

U.S. and Russian intelligence agencies negotiated an agreement to free American Ksenia Karelina in exchange for a Russian ...

Who did the Americans release? Arthur Petrov, a Russian German, was freed by the U.S. as part of the prisoner swap in Abu ...

A Russian-American woman who was imprisoned for treason by Russia has been freed, Secretary of State Marco Rubio said ...

Russian-American Ksenia Karelina was released by Moscow in return for the freeing of Russian-German Arthur Petrov.

Karelina was freed as part of a prisoner exchange between the U.S. and Russia, negotiated between the CIA and senior Russian ...

The United States and Russia swapped prisoners on Thursday, bringing a dual citizen jailed in Russia back home in return for ...

Arthur Petrov was released as part of a swap in Abu Dhabi, United Arab Emirates, according to the Federal Security Service, or FSB, Russia’s main security and counterintelligence agency.

Arthur Petrov was released as part of a swap in Abu Dhabi, United Araba Emirates, according to the Federal Security Service, or FSB, Russia's main security and counterespionage agency. Petrov was ...