Deadly derecho produces 100+ mph wind gusts, tornadoes as system blasts across Chicago, Midwest

Deadly derecho produces 100+ mph wind gusts, tornadoes as system blasts across Chicago, Midwest

Hundreds of thousands of utility customers were left in the dark and damage has been reported along a nearly 500-mile-long path cross the Midwest when a deadly derecho developed and ripped across the Midwest on Monday.