Authorities say the Tucson office of Arizona Rep. Raul Grijalva was evacuated Thursday after an envelope containing a white powder was discovered in the mail.

The U.S. Department of Justice is sending a little over $12 million to the Tucson Police Department.

Tucson attorney John Munger says he doesn't regret his decision to drop out of the governor's race now that the U.S. Supreme Court has blocked matching funds for publicly funded candidates.