Members of Coast Guard Port Security Unit 301 from Cape Cod, Mass., detain suspects during a port security training scenario at the port of Anchorage, Alaska, April 4, 2014. Members from Marine Safety and Security Teams 91105 and 91103 based out of San Francisco and Los Angeles/Long Beach evaluated the PSU members during the training exercise. (U.S. Coast Guard photo by Petty Officer 1st Class Shawn Eggert)