One person has died after three vehicles collided in Haldimand County. The crash happened early this morning at the Concession 2 Walpole intersection. OPP investigators say one person was killed in the accident, while another person was airlifted to the hospital with serious injuries. Concession 2 Walpole is currently closed between Sandusk Road and Haldimand Road 55. No names have been released. The OPP is looking to speak with anyone who may have witnessed the crash.