VAN BUREN, MO (WKZO) -- The search is continuing Monday for a Big Rapids attorney in Missouri.  Fred Byrne's car was found last week outside the Mark Twain National Forest, roughly 150-miles south of St. Louis, and police were told the vehicle had been there for several days.  Byrne has not been seen since February 12th when he dropped off his son at Hope College.  Bloodhounds were used in the search Sunday according to the Big Rapids Department of Public Safety.