Kerri Aherne was arrested in New York City after allegedly stabbing a 38-year-old mother from California multiple times in a Macy's bathroom while the victim was changing her 10-month-old daughter's diaper.The unprovoked attack, which occurred on the seventh floor, saw the victim, an employee of the Los Angeles County Sheriff's Department, fight back and wrestle Aherne to the ground before her husband intervened.Aherne, 43, from Tewksbury, Massachusetts, faces charges including attempted murder, assault, and weapon possession, while the victim is recovering in stable condition at
Bellevue Hospital.