Colorado Pileup

• Severe US storm brings baseball-sized hail

  A major early spring storm brought heavy snow, severe thunderstorms and floods as it moved east across the United States on Saturday, closing highways, forcing flight cancellations and causing a pileup involving dozens of vehicles.

• More than 50 vehicles in crashes on Colorado highway

  Interstate 70 has fully reopened after more than 50 vehicles got caught up in crashes as heavy snow and wind moved through the Colorado mountains.