Dramatic footage captured by a Tesla dashcam shows part of a pileup Wednesday on Interstate 41 in Washington County. Authorities said there were multiple crashes on the interstate Wednesday, including one that involved 48 vehicles. Video credit: William Van Aacken
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The Washington County Sheriff’s Office said 20 different crash scenes were being investigated on a stretch of Interstate 41. A driver's dashcam captured the "near whiteout" conditions.