The State of Arizona executed mass murderer Richard Djerf on October 17, 2025. Djerf killed four members of the Luna family inside their Phoenix home in 1993 to get back at a coworker. The murders were particularly gruesome. True Crime Arizona host Briana Whitney was chosen to be a media witness to the execution, and details the process from start to finish of what happened, Djerf’s correspondence with her in the days leading up and his final words, to the emotions she and other witnesses felt after the execution was over.