CHP says they don't have any suspects in that case either.
Pam's husband started this GoFundMe page because it could be months before she goes back to work as a labor and delivery nurse at Contra Costa Regional Medical Center.
This undated photo shows Pam Burnett and her family. Pam is a nurse in Concord, Calif. who was badly injured after a rock was thrown through her car windshield.
Steven Burnett
"I've never been so sad in my life about anything, just terrible. I'm trying to stay strong and help her get through this and we're gonna get through," said Steven Burnett, Pam's husband.