They're smuggling in sick puppies.
Tons of illegal dope, millions of sick humans loaded with incurable diseases, murderers, rapists, robbers and burglars cross for decades and our politicians do nothing.
But now, the smugglers have been caught doing something really bad. They're bringing in sick puppies.
The National Guard is going to be 10 deep along every inch of our borders once PITA starts screaming.
>/sarcasm<
Whoops, that's PETA.