The investigation into the death of horse owner Jack Grimes continues nearly a year after his body was found and two people close to him went missing. Officials have conducted several searches this year, including one this spring (pictured) of a pond at the Grimes residence in Turley, Oklahoma. • Photo courtesy of Tulsa County Sheriff's Office.

Detectives Investigate Person of Interest in Oklahoma Horse Owner’s Death

Police say they have a person of interest in the death of an Oklahoma reining and reined cow horse owner and the disappearance of two people close to him.