At least 34 people killed as storms sweep midwest and southern states, while rain causes chaos in Melbourne raceAt least 34 people have died across six states in the US in the past week as a powerful storm system swept through the midwest and south, impacting states such as Missouri, Arkansas, Texas, Oklahoma, Kansas and Mississippi. The storms brought a devastating combination of dust storms, tornadoes, wildfires, flash flooding and large hailstones, and left behind a trail of wrecked vehicles, severely damaged buildings and widespread power outages. More than 60 million Americans have been affected by the severe weather.Since Friday,