In Houston, local sheriffs round up illegals
Working two per shift, the deputies refer roughly 1,000 suspected illegal immigrants to federal Immigrations and Customs Enforcement (ICE) authorities every month, helping to make the Southern District of Texas by far the busiest in the nation for illegal-immigration prosecutions. http://www.washingtontimes.com/news/2009/nov/12/team-of-8-deputies-quietly-rounds-up-illegals/