Nicole L. Cooper, 36, was arrested after a Columbia County Grand Jury handed down an indictment stemming from the August 16 crash on County Route 7 at Birch Hill Road in Copake, according to troopers.
Troopers said a dirt bike operator was found lying unconscious in the roadway at approximately 12:27 a.m. The victim was transported by emergency medical personnel to Albany Medical Center in critical condition.
Witnesses told police they saw a gray Volkswagen driving erratically near the scene of the crash…