Russian President Vladimir Putin attends a meeting with the top military staff in the Russian Defense Ministry's headquarters in Moscow, Russia, Dec. 18, 2018.
The agency said the American was detained "while carrying out an act of espionage".
Lions finish 6-10 after whipping Packers 31-0
Left tackle David Bakhtiari, who was dealing with a hip injury during the week, watched most of the second half from the sideline. Detroit brought a 5-10 record into the contest while Green Bay came in at 6-8-1.
Spy scandals have also rocked diplomatic relations recently in other parts of the world.
Earlier in December, Norwegian citizen Frode Berg was detained in Russian Federation for similar charges of espionage. There has been no reaction yet from US or Russian officials on the arrest.
This is a developing story, check back for updates.