Illinois State Police said the driver who plowed into a building housing an after-school program in downstate Chatham, Illinois, that killed three children and one teenager, was not intoxicated at the time of the crash.

The driver of an SUV that crashed into an after-school camp building in downstate Illinois, killing four and injuring six others, did not have any alcohol or drugs in her system and may have suffered a medical emergency prior to the crash,

The driver of the vehicle involved in the crash that killed three children and a teenager may have had a medical emergency, according to law enforcment officials.