A suspicious device at an ethanol plant in Peoria, Illinois, triggered evacuations within a one-mile radius, with local events forced to cancel as investigations continue.

Police and federal authorities said early Saturday that they had found a device deemed a “credible threat” and rendered it safe, without giving details as to its nature.

Searches were ongoing and the evacuation order remains in place, Peoria Chief of Police Brad Dixon told a press conference.

“We’re going to have to search the entire property,” Dixon said, referring to the BioUrja ethanol plant.

The area “has not been rendered safe,” he said. “There’s going to be an exhaustive search of the facility that has not been completed yet.”

“I don’t want to get into how many we found, where we found them,” he added, but said those living in a one-mile radius “should absolutely evacuate the area.”

Mayor of Peoria Rita Ali told NBC affiliate WEEK there was an “all hands on deck” response, saying: “A device has been identified.…