Local first responders describe rescue efforts at collapsed power plant 2 workers remain missing in rubble Rescue teams were able to free three of the workers that day, and two others remain unaccounted for on Friday night. and last updated 2020-12-12 10:55:37-05 MANCHESTER, Ohio â Rescuers from multiple jurisdictions converged on Manchester, Ohio, Wednesday morning after a power plant collapsed and trapped five demolition workers beneath concrete and steel. Teams were able to free three of the workers that day, and two others remain unaccounted for on Saturday morning. Tom Lakamp, commissioner of Hamilton County's Urban Search and Rescue Team, brought the team there Wednesday to support Manchester Fire's operation at the Killen Generating Station. The men trapped were part of a crew working inside the facility slated to be demolished on Dec. 14.