Iranian President Ebrahim Raisi, the country’s foreign minister and others have been found dead at the site of a helicopter crash after an hourslong search through a foggy, mountainous region of the country’s northwest, state media reported.

Iran's President Raisi confirmed dead in helicopter crash

In all three of these sewer blowback cases, the homes were below the grade of the road or downstream from the main sewer line itself.

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Tours of Washington Monument shut down ahead of Biden inauguration