I saw that also.
US 441 doesnt go into Sumter county though :waitasec:
It runs south from Alachua (gainsville) through Marion, and then into Lake.
http://maps.yahoo.com/;_ylc=X3oDMTE...9.093966&lon=-82.075148&zoom=10&q1=ocala%2Cfl
Then in the post under the post where I got the Rt. 441 reference, there's a snippit that says "Reynolds called his friend later and said the car had broken down near Marion/Lake County...."
http://www.helpfindthemissing.org/forum/showthread.php?t=10943&highlight=Haleigh+cummings