One person was confirmed an illegal alien. Phoenix police chased them for 50 miles from Phoenix to Casa Grande into the desert. 7 total were aprehended with 2 stolen vehicles.

http://www.kpho.com/video/23486738/index.html

This is the video where it all started in Phoenix. They are suspected of stealing vehicles for drug and illegal alien smuggling.

http://www.kpho.com/video/23486738/index.html