State Patrol: Tractor-trailer may have experienced brake failure in Can of Worms crash, four injured - CBS 3 Duluth

State Patrol: Tractor-trailer may have experienced brake failure in Can of Worms crash, four injured  CBS 3 Duluth

UPDATE: DULUTH, MN – We're learning more details about what led to the crash Tuesday at Duluth's Can of Worms intersection. The semi that caused the ...