Husband wants to prove wife was n't drinking at time of fatal Westchester County collision . three killed on Taconic Parkway in 36 as Schuler drove wrong way . Attorney says Schuler may have had stroke-like symptoms . Fire after accident could have turned Schuler 's blood sugar into alcohol , attorney says .
Husband wants to prove wife was n't drinking at time of fatal New York collision . Eight killed on Taconic Parkway in July as Diane Schuler drove wrong way . Attorney says Schuler may have had stroke-like symptoms . Fire after accident could have turned Schuler 's blood sugar into alcohol , attorney says .