
The deceased were identified as Sangdeun Saraboon, 24; Manit Momkunthod, 27; and Ariya Plakpromrad, 25.
The driver, Chalermsak Mooksidaeng, 33, said that he was rushing to drop the seven passengers at around 6am when he tried to overtake a truck on a sharp curve and almost hit a pickup truck. He swerved to avoid the pickup but lost control of the van, crashed into trees and overturned.
The injured, one in a severe condition, are being treated in hospital. Police have detained the driver, who will be charged with reckless driving causing death and injuries.