From The Telegraph:
These second-generation Latinos maintain knowledge of Spanish to communicate with older relatives, “but not necessarily to keep up with current events,” said Louis DeSipio, a professor at the University of California, Irvine with an emphasis on Latino issues.

Originally ran in Associated Press.  Link unavailable, instead see:
http://thetelegraph.com/archive/31640/news-dailydish-article_55e1e706-138f-5820-a136-753129538cc5-html.