At least one worker was killed and a dozen injured when a corn mill exploded and burned in Wisconsin last night night, according to news sources. At last report, a search was being conducted for two employees who were still missing.

The blast at the multi-level Didion Milling plant in rural Cambria – about 80 miles northwest of Milwaukee -- occurred around 11 p.m., when 16 workers were at the site. The fire was contained by early this morning but officials said the building is a total loss.