Here's one:
http://www.foxnews.com/story/0,2933,155413,00.html
Here's another:
http://www.freerepublic.com/focus/f-news/1398357/posts
And here's one from last week's LA Times:
Despite the significant opposition to the crackdown on illegal immigrants shown by the turnout in recent rallies, a recent Zogby poll found 62% of Americans surveyed wanted more restrictive immigration policies...
http://www.latimes.com/news/printedition/front/la-me-immig26mar26,1,7374804.story?page=2&coll=la-headlines-frontpage&ctrack=1&cset=true
I only had a couple of minutes, but managed to come up with those examples. I'm sure that after last week's massive display of patriotism and love for the US shown by the pro-illegals, however, the polls will show much more interest in helping the malcontents stay.