A drunk Indiana woman allegedly flew into a fit of rage and plunged a knife into her lover's chest — killing him — after he hit her during an argument in front of her 12-year-old son, police and witnesses say.

Mirla Gonzalez-Palma, 31, told cops she didn't appreciate being struck by her 20-year-old boyfriend , Breyner "Breynerd" Perez-Matute, while they were fighting early Saturday morning at an apartment in Indianapolis, according to court documents and police statements obtained by Law&Crime.

Gonzalez-Palma initially claimed she acted in self-defense, according to her probable cause affidavit , but she allegedly admitted to investigators later that she was upset about being pummeled by Perez-Matute, who is originally from Colombia, during an earlier argument. A friend of hers who was a

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