Z’Inah Brown

A teenager is accused of fatally stabbing a girl she allegedly bullied at a Westchester County, N.Y., Dunkin’ Donuts on Jan. 10. The suspect turned herself in after the public helped identify her. ABC News reports that Z’Inah Brown, 16, is behind bars for the death of Valaree Megan Schwab, 16. Brown is accused of using a steak …