Detectives with the St. Johns County Sheriff’s Office Robbery/Homicide Section are continuing to investigate the deaths of three individuals discovered yesterday. On Tuesday afternoon, deputies responded to the 400 block of Gianna Way to check on the welfare of the homeowner. Deputies located the three victims, Gregory Scott Testa (homeowner), 51; Joyce E. Testa, 87; and Raymond Testa, 90, deceased inside the home.

Today, Dr. Predag Bulic of the District 23rd Medical Examiner’s Office conducted autopsies and released the preliminary findings, which are as follows; Gregory Scott Testa’s manner of death was determined to be a suicide, the cause is a gunshot wound. Joyce E. Testa and Raymond Testa’s manner of deaths were determined to be homicides as the result of gunshot wounds. At this point in time, there is no known motive for this incident.

Source: St. Johns County Sheriff’s Office