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.
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Deadly severe weather outbreak spawns more than 90 tornadoes in 13 states as communities begin to rebuild
Damage assessments and recovery operations continue after a powerful storm system over the weekend spawned a deadly severe weather outbreak, dust storms, and wildfires.