(Peru, IN)--A convicted Wayne County murderer has died in prison, and now an investigation is underway by the Indiana State Police.  Billy Wilson shot and killed KC Allen Simpson in November of 2020 and was sentenced to 48 years in prison.  Wilson, who is now 82 years old, was found dead at the Miami Correctional Facility in Peru.  Prison officials have requested an autopsy.  Details about why they think Wilson’s death could be from something other than natural causes have not been released.