Video - National News
Posted on February 4, 2013 at 2:42 AM
Updated Monday, Feb 4 at 9:15 PM
The bus full of tired tourists returning to Tijuana, Mexico, was slowly winding its way down a mountain road after a day playing in the snow at the ski resort town of Big Bear when it suddenly picked up speed. The brakes had failed.
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Credit: Katrina Gutierrez / WFAA