MLANG, North Cotabato -- Four people were hurt when a passenger van they are riding turned turtle and plunged into a roadsiderice field Wednesday afternoon. Ferdinand Pinol, Mlangadministrator, said the passenger van was heading to the town proper from nearby Tulunan, also in North Cotabato, when its driver lost control of the steering wheel along a curve portion of a highway in Barangay Sangat.Pinol said before the vehicle plunged intothe rice field, it hitmahogany tree in front of Sangat Elementary School.