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At least 33 people were killed as tornadoes swept through the central United States, overturning large trucks and causing widespread destruction, authorities reported on Saturday.Local

Violent tornadoes and high winds decimated homes, wiped out schools and toppled semitractor-trailers as a monster storm that killed at least 32 people ripped its way across the central and southern United States.

Large and destructive tornadoes are carving paths of destruction across the South for the second day in a row.

The meteorological agency said: "If you live in these areas, get to the sturdiest structure you have access to and remain in place until the storms pass." Mike Kehoe, governor of Missouri - where the 11 deaths were reported across four south-easterly counties - said the state had been "devastated by severe storms and tornadoes,

The number of fatalities increased after the Kansas Highway Patrol reported eight people died in a highway pileup caused by a dust storm.

The most fatalities as of Saturday morning were in Missouri, authorities said, with an estimated 11 people killed.