Winkler is set to stand trial in Jan. 2016.
Anyone with information about these incidents is asked to call police.
Police are investigating as to why the driver drove onto the sidewalk.
The victim was only able to provide a vague description of the suspect.
Police have no leads on the identity of the culprits.
Lt. Governor Sue Ellspermann sent CNN an email this week.
Douce took a plea deal in the case in August.
The victim is in surgery at an undisclosed hospital.