3 dead and 4 injured in Mississippi bridge collapse, sheriff says

Company says it's cooperating in investigation of Mississippi bridge collapse that killed 3 workers

Leaders along Mississippi River weigh in on bridge collapse in Baltimore

Railroad thermite welding near the Mississippi river

Speakers delve into life of Henry Farnam, the Mississippi River bridge, railroad builder

Train On The Mississippi River

Mississippi River bridge demolished

Intermittent closures of the Mississippi River Bridge at Lansing

Crews working to stabilize Mississippi River Bridge in Lansing