Police say a school bus and a commuter bus crashed in Baltimore, killing six people.
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Baltimore Police tweeted that no children were aboard the school bus that crashed early Tuesday morning.
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Baltimore public schools spokeswoman Anne Fullerton says no students are among the fatalities.
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University of Maryland Medical Center spokeswoman Lisa Clough says the hospital received one patient in critical condition and four others in fair condition.
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Video from above the scene while it was still dark shows the crumpled front of a yellow school bus smashed into the side of a Maryland Transit Administration bus. The driver's side of the MTA bus is ripped off with debris spilling onto the road.
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There was no immediate word on what caused the crash.
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