Australian tourists walk through a barrier as L.A. County Sheriffs Deputies stand guard outside of the Universal City Metro subway station after a reported threat against the Los Angeles rail system ... more 
Australian tourists walk through a barrier as L.A. County Sheriffs Deputies stand guard outside of the Universal City Metro subway station after a reported threat against the Los Angeles rail system in Los Angeles, California, U.S. December 6, 2016. REUTERS/Patrick T. Fallon less 
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Reuters | Photo By PATRICK T. FALLON / Reuters
Tue, Dec 6, 2016 2:50 PM EST