Two Chester residents are recovering after an accident in Randolph County yesterday involving a semi. According to the State Police accident report, a vehicle being driven by Devon Wood of Chester was going westbound on Illinois Rte. 150 near Paradise Road when it crossed the center line and into the path of the semi. Wood and a three-year old passenger were severely injured and taken to a regional hospital by helicopter. The driver of the semi, Eric Montroy, also of Chester suffered minor injuries in the accident. The accident is under investigation.