yet somehow, debbie kelly and lars idso made it work, or so it seemed, until a gunshot ripped through the night leaving debbie dead and a family racked with doubt. was her death a case of mistakenen identity or the bloody end to a marriage gone bad? here is andrea cannon with "the silhouette." >> reporter: what happened inside this house would destroy everything the woman who lived there had worked for. she finally had it all, the career, the dream home, the marriage she'd waited so long for. >> there was a brightness in her eye. >> i trusted that she knew her heart. >> they were in love. there's no other way around it. >> reporter: her life now complete, fulfilled, safe. >> we never worried about her. >> reporter: but was it all an illusion? >> send an ambulance, please! >> reporter: what happened that morning, in the predawn hours, in the dark? >> right in the freaking chest! oh! >> reporter: the women at this san antonio racquet club say you can tell a lot about a person by the way they play tennis. >> i think tennis in general just really brings out your personality. >> tennis eit