Robert Lee Caldwell, 35, of Beavercreek, Ohio, was shot multiple times and killed on August 15, 2017, in Dayton while crossing a parking lot after leaving a counseling appointment in Riverside. His three minor children witnessed the shooting.

Authorities arrested Sterling H. Roberts on August 19, 2017, in Spartanburg, South Carolina. Roberts was the ex-husband of Caldwell’s girlfriend and was charged with traveling interstate to commit the murder after cyberstalking Caldwell. Several others were implicated: Tawnney Caldwell, the victim’s ex-wife and Roberts’ girlfriend; Roberts’ brothers Chance Deakin and Christopher Roberts; and Tawnney’s parents, Chandra and James Harmon.

Caldwell is remembered by family as a devoted husband, father, son, and brother. Who has information about this case or knew Robert and his family that could help fill in missing details?