An Amtrak Police K-9 team patrols in New York's Pennsylvania Station in the Manhattan borough of New...
An Amtrak Police K-9 team patrols a busy Pennsylvania Station in the Manhattan borough of New York City, November 25, 2015, one day ahead of the Thanksgiving holiday in the U.S.. Millions of Americans embark on their annual Thanksgiving travels on Wednesday, one of the busiest travel days of the year. REUTERS/Mike Segar TPX IMAGES OF THE DAY