All but two of Arizona's county attorneys have signed a letter to Governor Jan Brewer asking her to stop the licensing of medical marijuana patients and dispensaries. They say it's too dangerous for the state to run a program that violates federal law. 

A criminologist questions the conclusions reached by a study done for the Arizona Prosecuting Attorneys Advisory Council.  It found Arizona sentencing laws are preventing crime and saving money.  But a law professor at the University of California-Berkeley says the data doesn’t necessarily support that conclusion.