(Clark Co., Mo)--A two-vehicle crash in Clark County at 12:55 p.m. Saturday injures three people. The Missouri Highway Patrol says the collision happened at the intersection of Highway 136 and Highway 81 in Kahoka when a northbound car driven by 16 year-old Lucas Schieferdecker of Williamstown failed to yield and pulled into the path of a van driven by 39 year-old Dana Bertelli of Kahoka. Bertelli suffered minor injuries and was taken to Keokuk area hospital by private auto. Schieferdecker and a passenger, 20 year-old Bradley Robertson of Lewistown had minor injuries but refused treatment at the scene. All three were wearing seat belts at the time of the collision.