COLUMBIA - Columbia protesters gathered at City Hall on Monday night to voice their thoughts against the city's current trash policy. A petition is circulating from the Facebook group, Columbia MO Citizens for Roll Carts, to bring roll carts back. Hereâs whatâs happening right now: Protesters are gathering outside city hall in Columbia to speak out against the Cityâs trash policy. @KOMUnewspic.twitter.com/aTog6mC3SL— Isabella Ledonne (@IsabellaLedonne) April 5, 2021 Protesters and Columbia residents brought bags of old clothes in trash bags and left the bags in the city's keyhole structure. There were several bags covering the floor of the keyhole toward the end of the protest. Organizer Conner Ruhl explained significance of the act.