Don’t mess with this grandma! A weight-lifting grandmother of six, Shirley Rupp, tackled a man who tried to steal her purse.

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The incident was caught on a surveillance camera. The 64-year-old said the man snuck up behind her in Tucson, Arizona on New Year’s Day.

Rupp credits her weight-lighting with being able to take him down. The thief dropped her wallet before running away. He is still on the loose.

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