Dozens of rapid-fire tornadoes have torn through eight US states this week, stretching as far as Idaho in the east and Colorado in the west. Powerful twisters ripped through Kansas, Ohio, Indiana, Missouri, Kansas and Colorado among other USA states. One person was killed in Ohio and approximately 130 were injured. Two devastating tornadoes that hit Dayton in Ohio were classed as EF3 on the Enhanced Fujita Scale.