The investigation into the shocking murder of Cal Fire Captain Rebecca Marodi, found stabbed to death in her San Diego County home, has led to the identification of her wife, Yolanda Marodi, as the prime suspect. Yolanda, who has a violent past including a previous conviction for killing her first husband, remains at large as police continue their manhunt. Colleagues describe Rebecca as a positive and beloved figure within the fire department, and her tragic death has left her peers in disbelief. Authorities are urging the public to assist in locating the suspect, who is tied to what is being investigated as a domestic violence incident.