Maricopa County is one of America’s capitols for capital punishment. Prosecutors seek the death penalty at an extreme rate, but their cases rarely end in death, with the entire decision-making process being shrouded in secrecy.

In Seeking Death, ABC15 and ProPublica reviewed hundreds of capital cases going back two decades to expose the extreme costs and consequences when prosecutors seek death.

Catch up on the latest in the investigative series below: