HOUSTON --
Investigators are trying to figure out what caused a daycare van to overturn in northwest Houston. The crash happened on Wheatley near Wilburforce around 8am Wednesday morning. The driver of the learning center van was taken to the hospital by ambulance. There was one 2-year-old child on the bus. We're told the child was properly restrained in the bus and is being taken to a hospital to be checked out. The cause of the crash is under investigation.