A Belmont woman has been arrested after police say she seriously injured a woman before rubbing her face in a cat litter box.
A police report said Tiffany Sain, 30, punched a woman in the right eye, bit her lip, spit in her face and rubbed her face in a cat litter box.
The woman suffered a detached retina and has required repeated medical treatments since the assault, officials say.
Sain was charged Thursday with assault inflicting serious injury.
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