Coast Guard Petty Officers 2nd Class Kyle Smouse, left, and Preston Haggadone and Digo, a military explosive detection dog, conduct security sweeps at the Pier 6-Downtown Manhattan Heliport in New York City, Sept. 21, 2017, during the United Nations General Assembly. Smouse and Haggadone are dog handlers assigned to the Marine Safety and Security Team Houston. Coast Guard photo by Petty Officer 1st Class Sabrina Clarke