I heard mention on the radio a few days ago that the US has a total of 2000 ICE agents.
With somewhere in the neighborhood of 15 million illegal immigrants, I'd say we're short-staffed.
Chicago Police Headquarters On Lockdown
White Powder Found In Mail On Fifth Floor
http://cbs2chicago.com/topstories/local_story_195100012.html
It's a start.
(Day late and a dollar short...)