The New York City Police Department's Emergency Service Unit is one of the world's preeminent tactical and rescue units. Their ten squads, positioned throughout the five boroughs of New York City, provide heavy weapons support to other units of the NYPD, as well as lifesaving equipment to the residents of the 'Big Apple'. The nearly 500 members of this elite unit are some of the most highly decorated members of the Department.As a result, their insignia...