<p>The National Transportation Safety Board in the US said Tuesday that a single loose wire on the 300 m long containership Dali caused an electrical blackout that led to the vessel veering and contacting the nearby Francis Scott Key Bridge in Baltimore, which then collapsed, killing six highway workers.&#160; At Tuesday’s public meeting at NTSB &#8230;</p> </p><p><p>https://splash247.com/baltimore-bridge-collapse-traced-to-one-loose-wire/</p></p>