Mark James Jr., 25, of Palm Beach Gardens, Florida, was found dead on August 16, 2018. Authorities treated his death as suspicious and initially said it was not due to natural causes. Investigators concluded the death was the result of foul play and pursued a homicide investigation that included interviews and forensic work.

The inquiry met obstacles and progressed slowly, leaving the case unsolved for months and causing additional pain for family and friends. At some point in the investigation, authorities identified and arrested a suspect and charged that person with first-degree murder; the case then moved into the court process with forensic evidence and witness testimony playing a role in prosecution and defense strategies.

What details about Mark’s last known movements or contacts might help clarify what happened that night?