The Knox County Sheriff’s Office is asking for help in locating a missing 19 year old male.  He is Jacob Caughorn and was last seen by his mother in late October as he left their house at 8475 Diamondview Way in Knoxville.  His last known location was in mid-January when he worked at the Sonic on Merchant’s Road.  Anyone with any information is asked to call the Knox County Sheriff’s office at 215-2243.