Gun-toting granny Ava Estelle, 81, was so ticked-off when two thugs raped her 18-year-old granddaughter that she tracked the unsuspecting ex-cons down... and shot off their testicles.
The old lady spent a week hunting those men down -and, when she found them, she took revenge on them in her own special way, said Melbourne police investigator Evan Delp. Then she took a taxi to the nearest police station, laid the gun on the sergeant's desk and told him as calm as could be: 'Those…
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