NYPD trains on 'Boardwalk Empire' set

<div class="meta image-caption"><div class="origin-logo origin-image "><span></span></div><span class="caption-text">The producers of HBO?s ?Boardwalk Empire? loaned its Greenpoint, Brooklyn set to the NYPD for an exercise in which the NYPD?s Emergency Service Unit rushed to the scene by police helicopter, and fast-roped onto the boardwalk to rescue hostages and took six ?armed terrorists? into custody.  (WABC Photo&#47; NYPD DCPI)</span></div>
September 19, 2012 6:40:29 PM PDT