Charles Emmett Grogan was 77 when he was shot to death on Sheep Leg Road in South Carolina on July 4, 2014. Authorities concluded his death resulted from gun violence.

Investigators soon focused on a family member. The Abbeville County Sheriff’s Office identified Grogan’s son as the person responsible for the killing; the son was also accused of attempting to kill Grogan’s stepmother during the same incident. No motive has been released.

Does anyone have information about the events on Sheep Leg Road that day or knew Charles Grogan and his family?