Topic: Tom Horne - CSMonitor.com

Sheriff Joe Arpaio's bid to make schools safer: armed posse patrols nearby

In the wake of the Connecticut shooting, Joe Arpaio, who describes himself as America's toughest sheriff, announces a plan to have armed volunteers patrol the areas near schools in Maricopa County, Ariz.

Experts: Trained police needed for school security

Planned Parenthood sues Arizona for cut funding

Justice Department sues fundamentalist Mormon sect for discrimination

Sinaloa group 101: Five facts about Mexico's powerful drug cartel

Arizona to take appeal on immigration law straight to Supreme Court

Tucson district in turmoil over state ban on ethnic studies

Arizona may not enforce key parts of immigration law, court rules

Ethnic studies classes illegal in Arizona public schools as of Jan. 1

Hillary Clinton infuriates Arizona Gov. Jan Brewer with immigration oops

Opinion The other Arizona battle: A new law makes ethnic studies classes illegal

After immigration crackdown, Arizona targets ethnic studies