Yolanda Marodi, who is suspected in the slaying of her wife, a Cal Fire captain, pleaded guilty in 2004 to voluntary manslaughter in the fatal stabbing of her then-husband.

A suspect in the fatal stabbing of a Cal Fire captain in San Diego County was identified by sheriff's officials Thursday, who said the suspected killer remains at large.

Deputies from the San Diego Sheriff's Office found Rebecca Marodi, 49, in her home with multiple stab wounds on Monday. She died at the scene.