The link is no longer good, but this was e-mailed to me via a Google news alert.
San Jose Mercury News - MEXICO CITY - 9/3/2005 - The United States has agreed with a request from Mexico to not prosecute undocumented Mexican migrants affected by Hurricane Katrina...
http://www.mercurynews.com/mld/mercurynews/12553812.htm
#54 - incoming Mexican Army.