One thing that you will hear from lefties is that local law enforcement has no business enforcing federal immigration laws. It seems like the Obama administration disagrees.
By sharing detainee information on a network, they are alerting authorities of undocumented aliens in their custody.
"The goal, Napolitano said, is for federal immigration officials to know whether an inmate is in the country illegally immediately after he is processed into a detention facility. After the criminal serves his or her sentence, immigration officials can be ready to deport that person right away."
http://news.yahoo.com/s/ap/200...migration_deportations