Published: Sep 16, 2010 7:48 PM EDT
Updated: Sep 16, 2010 4:48 PM EDT

ORLANDO, Fla. (AP) - Four people, including an infant, are being treated for injuries sustained in a multi-vehicle crash on Interstate 4 in central Florida.

The Florida Highway Patrol reports that 21-year-old Carolyn Alecia was driving with an infant Wednesday morning when a tire on her van separated. She lost control, and the van smashed into another car before stopping in the center lane. The driver of the second car, 30-year-old Fabiola Munoz, was taken to Arnold Palmer hospital with minor injuries.

A third car crashed into the van, which caught fire. The person in that third vehicle has not been identified.

Alecia was hospitalized with serious injuries. The infant was hospitalized with minor injuries.

The crash remains under investigation.