![Accident or crime scene cordon tape](https://assets2.cbsnewsstatic.com/hub/i/r/2021/12/25/a6930268-4603-4f0b-9383-20bad771f8a0/thumbnail/640x360/084d35c0815204b12e279a89580bfd17/93436760.jpg?v=5501038cbc281520ff9fdc308faab7dc#)
Driver suffered medical episode, causing head-on crash that killed boy, 4, in Waukegan, police say
The 4-year-old, who was in a booster seat, was taken to Vista Medical Center East with critical, life-threatening injuries and was pronounced dead in the emergency room.