ANSONIA, Conn. (WTNH) -- A woman is facing charges after police say she allegedly injured a 3-year-old at school, later requiring arm surgery in Ansonia.

According to authorities, the incident happened on March 25 at Mead School.

Police said during an investigation, a video led authorities to determine the injury was not accidental.

Mary Durso-Smith, 32, of New Haven, was arrested on a warrant and charged with risk of injury and assault in the second degree.

She was released on a $50,000.00 bond and will be arraigned at Derby Court on Thursday.

Authorities said they will not be releasing footage at this time.

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