Polk County investigators are trying to figure out what caused a deadly crash in Poinciana on Sunday morning.
It happened on Cypress Parkway west of Laurel Avenue.
Deputies say a Dodge Neon crossed the center line and hit a Suzuki head on.
The passenger in the Dodge, 19-year-old Ezequiel Valazquez, was killed.
Three children who were in the backseat are all in critical condition.
Investigators say they are 6, 4, and 2-years-old and they were all buckled in.
The driver, 23-year-old Cassandra Beniquez, is in stable condition in the hospital.
Deputies are trying to figure out why she crossed the center line.
Charges are pending in the crash.
FOX 13 / WTVT-TV
Didn't find what you were looking for?