LAKE COUNTY, Fla. -- Two people were flown to area hospitals after a crash involving two vehicles and a tractor-trailer.

Officials said the tractor-trailer overturned on top of one of the vehicles while traveling along South Buckhill Road and County Road 455 in Clermont.

Some people were entrapped and had to be extracted from the vehicle, according to the Florida Highway Patrol.

FHP said one person is in critical condition.

The roadway is closed while authorities investigate and clean up the accident.

No other information was immediately known.