Oksana Grigorieva is telling friends that she accepted last week's truce deal with Mel Gibson because it's worth at least $3 million over time -- in actual dollars and sense.

The Russian musician, 40, had a forensic accountant analyze the 2011 deal compared with the $15 million settlement from 2010 that she ultimately disavowed, RadarOnline.com has exclusively learned.

"The previous offer was structured in a way that made its value less than $1 million," Oksana's lawyer Daniel Horowitz tells RadarOnline.com.

Oprah Winfrey could emerge as a key player in the criminal investigation into Mel Gibson's alleged beating of Oksana Grigorieva.

The Russian musician, 40, filmed a ‘pre-interview’ with the talk-show queen’s producers at her Sherman Oaks, California, home, RadarOnline.com has learned.

PHOTOS: Oksana Grigorieva Has A Mother-Son Movie Date

Los Angeles District Attorney investigators are interested in what Oksana may have said and whether it was consistent with her claims that the Lethal Weapon star punched her twice, while holding their infant daughter Lucia.

Oksana Grigorieva's lawyers have finally snagged a sit-down interview with Mel Gibson, and the all-important deposition will take place next Monday, RadarOnline.com has learned.

But lawyers for the Russian musician are almost certain to hear stone-cold silence when the Lethal Weapon star is grilled about allegations he punched his ex-lover while she held their infant daughter Lucia.

PHOTOS: Oksana Grigorieva Has A Mother-Son Movie Date

Oksana Grigorieva’s legal team is in crisis after her top family law attorney suddenly quit the case before a critical deposition, RadarOnline.com has exclusively learned.

Mitchell Jacobs — a family law attorney who has been a Board Certified Family Law Specialist since 1986 — handed in his resignation on Sunday afternoon, citing frustration with some of the Russian musician’s other legal advisors.

PHOTOS: Oksana Grigorieva Has A Mother-Son Movie Date

It is a brutal blow to Oksana, 40, who is scheduled to be questioned in another deposition on Thursday.

Oksana has claimed her former lover, Oscar winning actor Mel Gibson, punched her in the face while she held their infant daughter Lucia.

Oksana Grigorieva FIRED lawyer Sorrell Trope and HIRED high powered Hollywood attorney Lisa Bloom, RadarOnline.com is exclusively reporting.

Speaking to RadarOnline.com, Bloom confirmed the sudden appointment: “Oksana is a brave domestic violence victim and I am honored to assist her in her fight for justice.”

PHOTOS: Oksana Through The Years

As we first revealed, Oksana had previously met Bloom in July, but at the time, she chose not to add the prominent domestic violence campaigner to her team, that is fighting against Oscar winner Mel Gibson.

Oksana has alleged that Mel punched out two of her front teeth, leaving her bloodied, bruised and with a concussion after a brutal fight at his Malibu mansion in January.