Crews remain on the scene hours after a fire engulfed the Blue Heron paper mill in Oregon City. Read online: https://www.koin.com/local/clackamas-county/crews-battle-fire-at-blue-heron-paper-mill-thursday-morning/

Clackamas fire crews are battling a fire at the Blue Heron Papermill in Oregon City early Thursday morning, authorities said.

A large fire broke out at the old Blue Heron paper mill on Main Street in Oregon City early Thursday morning. A plume of smoke could be seen in the area. Dozens of emergency units responded to the fire,