3 teens arrested for armed robbery, assault of 82-year-old woman It happened Monday on Harbison BVLD. (Source: WWNY) By WIS News 10 Staff | March 9, 2021 at 4:37 PM EST - Updated March 31 at 7:59 PM COLUMBIA, S.C. (WIS) - Three teens have been arrested and one is still on the run after an armed robbery of an 82-year-old woman in Richland County. Sheriff Leon Lott says it happened Monday on Harbison Blvd. According to police, the woman was approached by four young males wearing masks who offered to carry her items and she declined. Officials say one of the juveniles then hit her with a gun, pointed it at her and demanded her car keys.