Four people were killed when their pickup truck crashed into a 22-wheel trailer truck on Friday morning in western province of Ratchaburi, Bangkok Post online reported.
Trailer truck driver Somchai Samruay, 33, told police that the pickup smashed into his vehicle while he was making a u-turn on highway Phetkasem Road., dpa reported.
The four people including the pickup truck driver and three passengers killed in the crash were two men and two women. Three victims were identified as Kanchart Pungwangthong, Akerat Pungwangthong and Uthomporn Pulee.
Police had not yet identified the fourth victim.
Police are investigating.