A California mother of infant twins died in a head on collision police say was caused by a drunk 21-year-old woman. Nancy Grace discusses the case with defense lawyer Mark Tate, psychologist Dr. Chole Carmichael, and reporter Drew Nelson. The trial of a Mississippi man accused with setting fire and killing Jessic Chambers ended in a mistrial. Memphis reporter Shane Deitert joins Nancy and the others to discuss what happened in this episode.