Even by outsized Texas standards, it was one of the most notorious crimes of passion in recent memory: Houston dentist Clara Harris killed her husband David, a prominent Houston orthodontist, because he was seeing another woman. Harris' crime caught... (more) national attention both for what she did and for her weapon of choice, her Mercedes Benz. And it was all caught on tape, a videotape shot by a private investigator hired by, of all people, Clara Harris herself.