17-year-old Columbia Teen Presumed Drowned In Congaree RiverMandy MatneyJuly 23, 2020July 27, 2020 by Mandy MatneyJuly 23, 2020July 27, 2020 Lexington County authorities released the name of the Columbia teenager found dead in the Congaree River in Cayce, South Carolina Wednesday evening. Around 9 p.m....