The document summarizes the events of West Yorkshire's darkest night of March 14-15, 1941. It describes air raid alerts in Leeds on the evening of March 14th and sustained bombing overnight into March 15th. Several buildings in Leeds were hit by incendiary bombs and high explosives, including the Town Hall, Museum, and numerous fires at markets and other locations. The casualty report listed 65 people killed, including 8 children, and 258 injured as a result of the heavy bombing over those two nights in Leeds.