Unknown substance leaking from somewhere inside grounds of airport
MILWAUKEE -- An unknown substance is leaking from somewhere inside the grounds of Mitchell International Airport.
Officials say they do not know the source of the substance -- or even what that substance may be.
Fire officials are taking precautions -- trying to protect the nearby creek from contamination. It appears they are throwing down barriers to trap the substance.
Monitor FOX6 News and FOX6Now.com for updates on this developing story.
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Incident near Mitchell International Airport