Matthew Dean Snyder RESOLVED Snyder, circa 2009 Missing Since 02/06/2009 Missing From Springfield, Missouri Classification Missing Sex Male Race White Age 18 years old Distinguishing Characteristics Caucasian male. Details of Disappearance Snyder disappeared from Springfield, Missouri on February 6, 2009. He was located during the summer of 2012; further details are unavailable. Investigating Agency - Source Information Missouri State Highway Patrol . .