About statutes:
[link|http://uscis.gov/graphics/lawsregs/MAKELAW.HTM|http://uscis.gov/gra...sregs/MAKELAW.HTM]
While I am not a lawyer, there does seem to be penalties for illegal entries:
[link|http://uscis.gov/lpBin/lpext.dll/inserts/publaw/publaw-11092/publaw-11441?f=templates&fn=document-frame.htm#publaw-sec-46--32-105|http://uscis.gov/lpB...aw-sec-46--32-105]
Try this one:
[link|http://uscis.gov/graphics/shared/aboutus/statistics/legishist/456.htm|http://uscis.gov/gra...legishist/456.htm]
Directed the deportation of any alien who entered the United States unlawfully.
Catch them and send them back. There it is in black and white.