Oksana --

On Break from

Child Custody Depo

8/2/2010 5:00 PM PDT BY TMZ STAFF
We caught Oksana Grigorieva on a lunch break from her deposition in the ongoing child custody battle with Mel Gibson.



So, as long as Oksana's under oath, any other topics on the table during the depo -- like those tapes or Mel's extortion claims?  We asked her...


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