Home security camera footage allegedly captured a slain California fire captain pleading for her life while her wife, who is accused of her murder, was holding a knife.

A car that had been driven by Yolanda Marodi, who is suspected of killing her wife, Rebecca "Becky" Marodi, crossed into Mexico the night of the slaying, according to the Department of Homeland Securi

Yolanda Marodi, 53, is at large and authorities are asking for the public’s help in locating her. She is wanted in the murder of her wife, Rebecca Marodi.

A Cal Fire captain allegedly stabbed to death by her wife at their home sought to leave the marriage shortly before she was killed, court papers said.

Authorities asked for public help in their quest to find Yolanda Marodi, suspected of fatally stabbing wife Rebecca Marodi in her Ramona home.

Rebecca Marodi, 49, died after suffering several stab wounds last week. Investigators identified her wife as a suspect.

Deputies were called to Rebecca Marodi’s home where they found the fire chief suffering from multiple stab wounds.