RANCHO SANTA FE–Sheriff’s homicide detectives Tuesday are investigating the suspicious death of a man found with trauma to his upper body in his Rancho Santa Fe home. Sheriff’s deputies, just before noon, received a 911 call of a possible assault with a deadly weapon in the 17000 block of La Brisa in Rancho Santa Fe. The victim’s wife returned home after running errands and found him deceased inside the home. She immediately called 911 and waited for deputies and paramedics to respond. Sheriff’s homicide detectives are investigating it as a possible homicide. The San Diego County Medical Examiner’s Office will conduct an autopsy and determine the cause and manner of death.