The Key Bridge Collapse, caused by being hit by the Dali container ship, was caused by a single loose wire within the ship.

The NTSB is releases its findings into the cause of the Dali's crash into the Key Bridge and subsequent bridge collapse.

A 19th-century bridge that collapsed Monday as a septic truck crossed over it passed an inspection last December in “fair” condition, according to the Baltimore County Department of Public Works and ...