For Oksana Grigorieva, threatening phone calls sadly seem to have become a part of her life.

In the aftermath of the release three phone calls from ex-boyfriend Mel Gibson she secretly recorded, the Russian singer received multiple threatening phone calls earlier this week that “scared her to death,” according to TMZ.

Police are investigating, as at least one of the calls “could be interpreted as a death threat,” a source says.

The callers were allegedly upset about Grigorieva’s accusations about Gibson.

Gibson is currently under investigation by Los Angeles police amid allegations he was acted violently towards ex-girlfriend Oksana Grigorieva during what was a reported incident in January.

The investigation stems from a recording of Gibson allegedly using offensive racial language in an expletive-laden, recorded argument with his ex.

The former couple is also battling it out over visitation rights to their baby daughter, Lucia, following their split.

Gibson has yet to issue you comment on the investigation.

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