Driver charged in Waukegan hit-and-run that killed pregnant mother, police sayMichelle Heidbrick's family is asking for help finding the driver who killed her. Michelle Heidbrick's family is asking for help finding the driver who killed her. Michelle Heidbrick's family is asking for help finding the driver who killed her. Michelle Heidbrick's family is asking for help finding the driver who killed her. WAUKEGAN, Ill. (WLS) -- A driver has been charged in connection with a hit-and-run that killed a pregnant mother in the north suburbs on Sunday night, police said on Tuesday.