FOX23 Investigates: Flames and black smoke seen coming from west Tulsa refinery
From our FOX23 Tower Cam, I could see flames and black smoke billowing from the stacks at H.F. Sinclair Refinery in west ...
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What does white or black smoke from the Sistine Chapel mean?
And either white or black smoke signals from the Sistine Chapel are used to signify different stages in this super-secret election process. Article continues below But what does each colour of the ...