U.S. Customs and Border Protection officer Alan Syto prepares a line of trucks for non-intrusive inspections X-rays outside of Levi's Stadium as security operations are conducted prior to Super Bowl 50 in Santa Clara, Calif., Feb. 1, 2016. (U.S. Customs and Border Protection Photo by Glenn Fawcett)
U.S. Customs and Border Protection Office of Public Affairs
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