Amber Frey’s involvement in the case made her a public figure. She detailed her experiences in her memoir, Witness: For the Prosecution of Scott Peterson, published in 2005.

Amber Frey, former mistress of Scott Peterson, leaves the courthouse after her second day of testimony during the Scott Peterson double murder trial in Redwood City, Calif., Aug. 11, 2004.

Amber Frey talks about her life since being a witness for the prosecution in the murder case of ex-boyfriend Scott Peterson, who is on death row. Last chance for Amazon Prime Day deals!

FILE - In this Aug. 24, 2004 file photo, Amber Frey leaves a Redwood City, Calif., courtroom after she was questioned by attorney Mark Geragos during the Scott Peterson trial.

Where Is Amber Frey Today? By ABC News. February 19, 2007, 8:16 AM. Feb. 19, 2007 — -- Nobody expects to become a household name overnight, but that's exactly whathappened to Amber Frey.

Amber Frey’s been called ‘the other woman,’ the one person who could be the key witness in the Peterson case. From Fresno, California, Ron Frey, Amber Frey’s father joins ‘The Abrams ...

Amber Frey was Scott Peterson’s girlfriend, and one of the most important witnesses at his trial. It's been two years since they first met, now she’s speaking out about their romance and how ...

Throughout the 11-week trial of Scott Peterson, defense attorney Mark Geragos has skillfully cross examined witness after witness, eliciting inconsistencies from some and admissions of shoddy ...

This is a partial transcript from "Hannity & Colmes," Jan. 6, 2005, that has been edited for clarity. Watch "Hannity & Colmes" weeknights at 9 p.m. EST! NOTE: This is part one of a two-part ...