Senior US Army officer arrested in UK on suspicion of spying for Russia

Fox News' Gillian Turner reports on the arrest of a senior U.S. Army officer in Britain on suspicion of spying for Russia following a joint U.S.-U.K. investigation.

Fox News' Gillian Turner reports on a senior U.S. Army officer detained in Britain over suspected Russian espionage. Authorities are searching two locations as U.S. officials warn about insider threats.