The decedents have been identified as 85-year-old Margaret McKinnon, 64-year-old Ronald McKinnon and 34-year-old Jessica Cunningham, all of Southeast.
The investigation revealed the presence of an accelerant both inside and outside of the residence and it was determined the fire was intentionally set. Officers canvassed the area and located a suspect nearby and placed him under arrest.
As a result of the investigation by MPD detectives and members of DC Fire and EMS’ Fire Investigation Unit, 56-year-old Robert Simpson, of Southeast, was charged with three counts of Felony Murder, Arson, and Felony Threats. The detectives’ investigation revealed the suspect was previously in a domestic relationship with the 34-year-old female decedent.
May they all have eternal rest.