CLINTON COUNTY — One person was injured in an accident just before 4a.m. Wednesday in Clinton County.The Missouri State Highway Patrol reported a 2005 Dodge Grand Caravan driven by Dion L. Martin, 48, Kansas City, was northbound on Interstate 135&nbsp;four miles south of Cameron and attempted to exit onto U.S. 69. The driver failed to stop at the stop sign. The van traveled at a high rate of speed through a guardrail, struck an embankment and trees.Cameron ambulance transported Martin to Cameron Regional Medical Center.&nbsp; The MSHP did not have seat belt information.

Missouri man hospitalized after van speeds through guardrail