A math teacher from Buckeye, Arizona, died in a tragic accident on Thursday morning when his car was hit by a semitruck that ran a stop sign. Kimball Clark, 48, of Dove Mesa Dr was driving northbound on State Route 85 near Southern Avenue around 5:30 a.m. when the truck collided with his car and trapped it underneath. Clark was pronounced dead at the scene by the Arizona Department of Public Safety, which is investigating the cause of the crash. The community is grieving the loss of Clark, who was a beloved educator and mentor.