You can access both personal and third party arrest records in Maricopa County, Arizona. Depending on the status of the case and the charges filed against the defendant, information on arrest warrants can be sought from the police and from the judiciary, both online and offline
For more detailed information on Maricopa County outstanding warrants and arrest records, you can use the electronic case records (ECR) service available at https://ecr.clerkofcourt.maricopa.gov/login.aspx. However, this facility is only made available to registered members and is not offered to the public at large. You either have to be a party or an attorney connected to the case to get in-depth information available in the judicial database pertaining to the matter.
An estimated 6000 criminal cases were reported in Maricopa County, Arizona in 2014, which signaled an increase of almost 1000 cases over the total number of incidents reported in 2012. As in the other areas of the country, the bulk of the complaints were against property crimes while violent crimes accounted for approximately 20% of all cases.