206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case? Let us know!
Coffier Eugene Day, aged 32, tragically lost his life on September 15, 1973, in Springfield, Missouri. The events leading to his death were both sudden and violent. On that fateful afternoon, Coffier and his father, Claude Day, were at their residence when Robert Wesley Knighton arrived to see Coffier. Shortly after Knighton's arrival, a confrontation ensued, resulting in Knighton shooting both Coffier and his father. Claude Day sustained a neck wound, while Coffier was mortally wounded by multi ...Read More
Victim Details

Coffier Day

Male

Springfield

MO

1973-09-15

32

Coffier

Day

11/08/2025