jeopardy. >> yes. >> it was getting late on a frigid february night. the deputies put the son and the mother in a patrol car. >> they asked where the shotgun was. there was mention of it still being in the garage. >> after securing the weapon the deputies made their way on to the home. in the home office they found the victim. >> the husband, the father, is behind the desk. >> spent shotgun shells are all right there in that doorway. >> the detective would quickly learn more about jim tan, father, husband, and businessman. >> the owned his own company. they had lived in canada and then moved to the united states some years earlier. >> successful executive? >> by all accounts, yes. >> but was this successful businessman also an abusive husband? detective peglo looked around the household as crime scene techs processed a shotgun killing upstairs. they came upon an appointment card for gene tan to appear at domestic violence court. so the working theory, justifiable homicide made some