a san diego bay mansion. the home of a high profile pharmaceutical executive. when in the last week this man s 6-year-old son and 32-year-old girlfriend you see here both have died. due to what police describe as seemingly unrelated incidents inside this historic home. they say somebody found the girlfriend s body last wednesday hanging by the neck from a rear balcony with her hands and feet bound together. it happened just a couple of weeks after the executive s son tumbled down a flight of stairs according to the report in what cops call a tragic accident. they say the child was not breathing when paramedics arrived. they revived him and took him to a nearby hospital hospital where he died on wednesday. coincidences. let s start with the girlfriend s death. suicide or murder? we don t know yet, shep because police have not, in fact, they have kept the autopsy report sealed and the toxicology