FLINT, Texas (KLTV/Gray News) - Four people have died and a toddler is in critical condition after a head-on crash in Texas. Texas Department of Public Safety Sgt. Adam Albritton says the collision occurred on Highway 155 when a Toyota Highlander crossed over the centerline for unknown reasons and into oncoming traffic. The Toyota ended up hitting a Cadillac SUV head-on that was occupied by three adults and a 2-year-old child. All of the adults in the vehicles were pronounced dead on the highway.