It happened in Uniondale on Wednesday, June 12.
According to Nassau County police, Armanda Valles got into an argument with a 19-year-old girl just before 7:30 p.m. in front of her Hawthorne Avenue residence.
Valles allegedly hit the teen in the legs with brass knuckles.
As the victim tried to run away, Valles then took out a knife and slashed the teenager in the leg, just below the knee, police said.
The teen ran away and was taken to a local hospital, where she is currently listed in stable condition.
Police located Valles near the intersection of Hawthorne Avenue and Front Street, where she was arrested and charged with:
- Assault, two counts; and
- Criminal possession of a weapon, two counts.
She pleaded not guilty at her arraignment and is next due at Hempstead’s First District Court on Monday, June 24.
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