100 Years Ago (On This Date): The Tri-State Tornado devastates the Midwest, killing nearly 700
Tuesday marks the 100th anniversary of the Tri-State tornado outbreak, the deadliest tornadic event in United States history.
100 years ago, USA's worst tornado killed nearly 700 people: Could it happen again?
The Tri-State Tornado barreled across more than 200 miles, decimating entire towns in and leaving thousands homeless on March 18, 1925.