The autopsy of a former Wall Street trader who mysteriously collapsed in court and later died was released Friday. 

Maricopa County Public Health officials have confirmed the county’s first West Nile death of the year. 

Arizona’s child-restraint law will get tougher next month. But Maricopa County is helping distribute booster seats for people who need them.

The Maricopa County Sheriff's Office says a maximum security prisoner arrested for plotting to kill another inmate also hoped to assassinate Sheriff Joe Arpaio. 

The state and county Health Departments have confirmed the first case of West Nile Virus in a human this year. 

The Maricopa County Board of Supervisors has refused private money to pay for an investigation into President Obama's citizenship. 

The Maricopa County Attorney’s Office wants to be able to better investigate strangulation attempts. It’s getting ready to roll out a program throughout the county to make it easier for investigators to collect evidence in those cases. From Phoenix, KJZZ’s Mark Brodie has more.

A third challenger to Sheriff Joe Arpaio has entered the race for Maricopa County Sheriff. 

A second challenger to Maricopa County Sheriff Joe Arpaio has filed his signatures to get on the ballot. 

The Maricopa County Treasurer is trying to block a near-million-dollar payment to Maricopa County Supervisor Mary Rose Wilcox.