10.4 million illegal aliens reside in the United States.(source: Pew Hispanic Center)
Every year, 500,000 additional illegal aliens enter the United States(source: Pew Hispanic Center)
California's nearly 3 million illegal immigrants cost taxpayers nearly $9 billion each year (source: Federation for American Immigration Reform)
Illegal aliens cost the federal government $10 billion more annually than they pay in taxes. (source: Center for Immigration Studies)
Taxpayers pay $750 million annually to house the 18,000 illegal aliens in California prisons.(source: US Govt. Accounting Office)
http://www.calborderpolice.com