**FILE**Serafina Morales, right, an undocumented immigrant, stands on the porch of her home in the Linda Vista neighborhood of San Diego as her sons Rodrigo Morales, 10, left, and Gerardo Morales, 11, play together in this file photo from Thursday, June 15, 2006, after the neighborhood was raided by the Immigration and Customs Enforcement. The Census Bureau plans to ask immigration enforcement officials to suspend raids during the 2010 census to help improve accuracy in counting illegal immigrants. (AP Photo/Denis Poroy)