start these circumstances, captain cloche, luta as well. and thanks to all our correspondence tonight and ever since the accident, we have been talking about how difficult it is to maneuver and control an enormous vessel, even under the best of circumstances, let alone with power steering problems. >> you >> watch video of the mv dali heading toward that bridge would seemingly it looks like it's in slow motion and benefit. in fact, it's unable to steer or stop it only underscores even what everything, everything when it goes right, it's the sheer physics of steering enormous vessels through narrow channels around major obstacles, which is why we sent our randi kaye to south florida and a simulator built to approximate what that is actually light go ahead and start the exercise. >> john flanagan is an instructor with maritime professional training in fort lauderdale, florida. >> he set >> up the ship simulator to help us visualize what the dali and its crew may have been doing moments before the ship crashed into the francis scott key bridge