Video showing a line of firefighters on the street and police vehicles in Manhattan following an explosion this morning on a New York City subway station.<br /><br />In the video, filmed this morning, a police cordon is in effect and scores of people can be seen waiting. <br /><br />Helicopters can be heard overhead.<br /><br />The video was captured as the filmer walked by 43rd and 8th street near the Port Authority Bus Terminal and Times Square.