Photo by Alex Potemkin | Getty Images
It was hardly a whodunnit: Ricky Wassenaar killed three other prisoners at a state prison in Tucson in April, and he claimed to have killed a fourth last November.
He had reportedly told prison officials and a prison advocate outside the system that he was going to kill anyone they put in his cell. Not only were some of the murders most likely caught on surveillance video, Wassenaar also confessed to all four killings, even going so far as to call The Arizona Mirror to brag about them. He later called a Phoenix TV station to do the same.
The Arizona Department of Corrections lists three counts of first-degree murder on Wassenaar’s disciplinary record, visible to anyone on the department web site…