Oksana Grigorieva to Sue Mel Gibson For Battery, Defamation, Emotional Distress

While the police continue to investigate Oksana Grigorieva and Mel Gibson, the former is suing the actor for battery, defamation and emotional distress.

With the aid of her new litigators, Martin Garbus and Daniel Horowitz, Oksana will file a lawsuit against Mel, the father of her child, for all of the above.

Garbus and Horowitz will serve her reps in connection with the domestic violence investigation against Gibson and the extortion probe against Oksana.

SMOKED: Oksana is taking it to Mel in court.

They attorneys will also represent Oksana in her music career. Specifically, they will argue that Gibson is unlawfully blocking the release of her music.

As for the civil battery case against Gibson, who Oksana says hit her in the face and threatened her life, sources say the plan is to file it by year's end.

It's been a rough couple of months for Mel, who Oksana recorded going nuclear in various rants, and who is also accused of dalliances with whores.

Violet Kowal also says she has tapes of her own to prove that she was railing Mel while Oksana was pregnant. The scandals just keep piling up ...