A body found in a Tennessee creek has been identified as that of a missing college student from Trussville. Authorities say the cause of death for 20-year-old Blake Smith is drowning/ hypothermia. The death is considered accidental, according to the Blount County, Tenn. sheriff's office. But Smith's family suspects foul play. Smith attended Crown College, a Christian school near Knoxville, Tenn. He was reported missing over the weekend.