A lone chimney remains after the fire (IMAGE) University of Colorado at Boulder Caption A lone chimney remains after the Marshall Fire ripped through a Boulder County, Colorado neighborhood on Dec. 30, 2021. Credit Glenn Asakawa/CU Boulder Usage Restrictions Must credit CU Boulder License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.