Baltimore's Francis Scott Key Bridge crash
The Dali container ship collided with Baltimore's Francis Scott Key Bridge on Tuesday.
  • A cargo ship collided with Baltimore's Francis Scott Key Bridge on Tuesday, causing it to collapse.
  • The same ship was involved in a crash in Antwerp, Belgium, in 2016.
  • The cause of both incidents was not immediately clear.

The container ship that collided with Baltimore's Francis Scott Key Bridge was involved in another crash in 2016.

The Dali, a Singapore-flagged ship, crashed into the bridge early on Tuesday, knocking its whole span into the Patapsco River.

It was not immediately clear whether anyone was hurt or killed, but authorities declared the collapse a mass-casualty event.