The crash happened Tuesday at about 4:30 p.m. in the 700 block of Gessner Road.
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The Houston Fire Department told Eyewitness News that 13 people in total were injured with non-life-threatening injuries, but two denied medical help.
It's unclear how many people were on the buses. Video from SkyEye shows multiple people on a street curb and at least one person on an ambulance stretcher.
Video also shows one of the buses with a broken windshield.
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