A school bus is seen during a safety event for children at Trailside Middle School, in Ashburn, Virginia on August 25, 2015. AFP PHOTO/PAUL J. RICHARDS (Photo credit should read PAUL J. RICHARDS/AFP/Getty Images)
US-SCHOOL BUS
A school bus is seen during a safety event for children at Trailside Middle School, in Ashburn, Virginia on August 25, 2015. AFP PHOTO/PAUL J. RICHARDS (Photo credit should read PAUL J. RICHARDS/AFP/Getty Images)