NYPD ESU Bomb SquadPart of NYC Emergency Services response to the annual September 11, 2001 attack of the NYC World Trade center. This is the what the containment trailer looks like. Every large metropolitan area has one or has access to one.
Pix of the older style bomb truck here:
http://www.policeny.com/bomb1.html
More info here:
http://www.policeone.com/SWAT/articles/72782-NYPD-Celebrates-Bomb-Squads-100th-Anniversary/
Phil, Bklyn
Picture added on 22 September 2015 at 15:19