MSNBC Live with Tamron Hall 07/20/11

Civil Rights groups fight to block immigration law

The ACLU, Southern Poverty Law Center and the National Immigration Law Center have expressed their outrage over Alabama’s controversial immigration law, which allows police to detain people they think are in the U.S. illegally after a traffic stop. State Rep. Alvin Holmes, D-Ala., discusses. ... more Duration: {{video.duration.momentjs}}