1925 Tri-State Tornado: Illinois, Missouri, Indiana hit by longest, deadliest tornado in history of US 100 years ago today

100th Anniversary: Tri-State Tornado of 1925 Devastates Illinois, Missouri, and Indiana – Longest and Deadliest Tornado in US History

MURPHYSBORO, Ill. (WLS) — One-hundred years ago Tuesday, America’s deadliest tornado on…