CONFLICT
Artem Zinchenko, Former Russian Spy, Defects Back to Estonia After Prison Swap
Artem Zinchenko, an agent of the GRU or Main Directorate of the General Staff of the Armed Forces of the Russian Federation, was arrested by the Estonian Internal Security Service, known by its Estonian acronym as KAPO, on Jan. 9, 2016, and sentenced to five years in prison that May for spying on Estonia and its NATO allies.