21 year old Thomas Oates III is charged.
Sheriff Doug Rader says his deputies found the couple dead Thursday night in their home in the Trace Hollow area, south of Table Rock Lake.
One of the victims was wheelchair-bound.
A man who told investigators he was high on methamphetamine when he killed two sisters at a northwest Missouri home was charged Monday with two counts of first-degree murder.
Officers found the bodies just before 5 a.m. Sunday